Vulnerabilities > CVE-2014-7295 - Cross-Site Scripting vulnerability in Mediawiki

047910
CVSS 3.5 - LOW
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
SINGLE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
NONE
network
mediawiki
CWE-79
nessus

Summary

The (1) Special:Preferences and (2) Special:UserLogin pages in MediaWiki before 1.19.20, 1.22.x before 1.22.12 and 1.23.x before 1.23.5 allows remote authenticated users to conduct cross-site scripting (XSS) attacks or have unspecified other impact via crafted CSS, as demonstrated by modifying MediaWiki:Common.css.

Vulnerable Configurations

Part Description Count
Application
Mediawiki
231

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Cross Site Scripting through Log Files
    An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
  • Embedding Scripts in Non-Script Elements
    This attack is a form of Cross-Site Scripting (XSS) where malicious scripts are embedded in elements that are not expected to host scripts such as image tags (<img>), comments in XML documents (< !-CDATA->), etc. These tags may not be subject to the same input validation, output validation, and other content filtering and checking routines, so this can create an opportunity for an attacker to tunnel through the application's elements and launch a XSS attack through other elements. As with all remote attacks, it is important to differentiate the ability to launch an attack (such as probing an internal network for unpatched servers) and the ability of the remote attacker to collect and interpret the output of said attack.
  • Embedding Scripts within Scripts
    An attack of this type exploits a programs' vulnerabilities that are brought on by allowing remote hosts to execute scripts. The attacker leverages this capability to execute scripts to execute his/her own script by embedding it within other scripts that the target software is likely to execute. The attacker must have the ability to inject script into script that is likely to be executed. If this is done, then the attacker can potentially launch a variety of probes and attacks against the web server's local environment, in many cases the so-called DMZ, back end resources the web server can communicate with, and other hosts. With the proliferation of intermediaries, such as Web App Firewalls, network devices, and even printers having JVMs and Web servers, there are many locales where an attacker can inject malicious scripts. Since this attack pattern defines scripts within scripts, there are likely privileges to execute said attack on the host. Of course, these attacks are not solely limited to the server side, client side scripts like Ajax and client side JavaScript can contain malicious scripts as well. In general all that is required is for there to be sufficient privileges to execute a script, but not protected against writing.
  • Cross-Site Scripting in Error Pages
    An attacker distributes a link (or possibly some other query structure) with a request to a third party web server that is malformed and also contains a block of exploit code in order to have the exploit become live code in the resulting error page. When the third party web server receives the crafted request and notes the error it then creates an error message that echoes the malformed message, including the exploit. Doing this converts the exploit portion of the message into to valid language elements that are executed by the viewing browser. When a victim executes the query provided by the attacker the infected error message error message is returned including the exploit code which then runs in the victim's browser. XSS can result in execution of code as well as data leakage (e.g. session cookies can be sent to the attacker). This type of attack is especially dangerous since the exploit appears to come from the third party web server, who the victim may trust and hence be more vulnerable to deception.
  • Cross-Site Scripting Using Alternate Syntax
    The attacker uses alternate forms of keywords or commands that result in the same action as the primary form but which may not be caught by filters. For example, many keywords are processed in a case insensitive manner. If the site's web filtering algorithm does not convert all tags into a consistent case before the comparison with forbidden keywords it is possible to bypass filters (e.g., incomplete black lists) by using an alternate case structure. For example, the "script" tag using the alternate forms of "Script" or "ScRiPt" may bypass filters where "script" is the only form tested. Other variants using different syntax representations are also possible as well as using pollution meta-characters or entities that are eventually ignored by the rendering engine. The attack can result in the execution of otherwise prohibited functionality.

Nessus

  • NASL familyMandriva Local Security Checks
    NASL idMANDRIVA_MDVSA-2014-198.NASL
    descriptionUpdated mediawiki packages fix security vulnerability : MediaWiki before 1.23.4 is vulnerable to cross-site scripting due to JavaScript injection via CSS in uploaded SVG files (CVE-2014-7199). MediaWiki before 1.23.5 is vulnerable to cross-site scripting due to JavaScript injection via user-specificed CSS in certain special pages (CVE-2014-7295).
    last seen2020-06-01
    modified2020-06-02
    plugin id78614
    published2014-10-22
    reporterThis script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/78614
    titleMandriva Linux Security Advisory : mediawiki (MDVSA-2014:198)
    code
    #%NASL_MIN_LEVEL 80502
    
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Mandriva Linux Security Advisory MDVSA-2014:198. 
    # The text itself is copyright (C) Mandriva S.A.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(78614);
      script_version("1.4");
      script_cvs_date("Date: 2019/08/02 13:32:56");
    
      script_cve_id("CVE-2014-7199", "CVE-2014-7295");
      script_bugtraq_id(70153, 70238);
      script_xref(name:"MDVSA", value:"2014:198");
    
      script_name(english:"Mandriva Linux Security Advisory : mediawiki (MDVSA-2014:198)");
      script_summary(english:"Checks rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Mandriva Linux host is missing one or more security
    updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Updated mediawiki packages fix security vulnerability :
    
    MediaWiki before 1.23.4 is vulnerable to cross-site scripting due to
    JavaScript injection via CSS in uploaded SVG files (CVE-2014-7199).
    
    MediaWiki before 1.23.5 is vulnerable to cross-site scripting due to
    JavaScript injection via user-specificed CSS in certain special pages
    (CVE-2014-7295)."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"http://advisories.mageia.org/MGASA-2014-0400.html"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"false");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:mediawiki");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:mediawiki-mysql");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:mediawiki-pgsql");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:mediawiki-sqlite");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:business_server:1");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2014/10/21");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/22");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Mandriva Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
    if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"MDK-MBS1", reference:"mediawiki-1.23.4-1.mbs1")) flag++;
    if (rpm_check(release:"MDK-MBS1", reference:"mediawiki-mysql-1.23.4-1.mbs1")) flag++;
    if (rpm_check(release:"MDK-MBS1", reference:"mediawiki-pgsql-1.23.4-1.mbs1")) flag++;
    if (rpm_check(release:"MDK-MBS1", reference:"mediawiki-sqlite-1.23.4-1.mbs1")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
      else security_warning(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2014-12155.NASL
    description*CVE-2014-7295 (bug 70672) SECURITY: OutputPage: Remove separation of css and js module allowance. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-17
    modified2014-10-09
    plugin id78103
    published2014-10-09
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/78103
    titleFedora 21 : mediawiki-1.23.5-1.fc21 (2014-12155)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Fedora Security Advisory 2014-12155.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(78103);
      script_version("1.5");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");
    
      script_cve_id("CVE-2014-7295");
      script_bugtraq_id(70238);
      script_xref(name:"FEDORA", value:"2014-12155");
    
      script_name(english:"Fedora 21 : mediawiki-1.23.5-1.fc21 (2014-12155)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Fedora host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "*CVE-2014-7295 (bug 70672) SECURITY: OutputPage: Remove separation of
    css and js module allowance.
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the Fedora security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1148675"
      );
      # https://lists.fedoraproject.org/pipermail/package-announce/2014-October/140214.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?3c135957"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected mediawiki package."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"false");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mediawiki");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:21");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2014/10/04");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/09");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Fedora Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/RedHat/release");
    if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
    os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
    os_ver = os_ver[1];
    if (! ereg(pattern:"^21([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 21.x", "Fedora " + os_ver);
    
    if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
    
    flag = 0;
    if (rpm_check(release:"FC21", reference:"mediawiki-1.23.5-1.fc21")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
      else security_note(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "mediawiki");
    }
    
  • NASL familyCGI abuses : XSS
    NASL idMEDIAWIKI_1_23_5.NASL
    descriptionAccording to its version number, the MediaWiki application running on the remote host is affected by an input validation error in the
    last seen2020-06-01
    modified2020-06-02
    plugin id78109
    published2014-10-09
    reporterThis script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/78109
    titleMediaWiki < 1.19.20 / 1.22.12 / 1.23.5 'includes/OutputPage.php' XSS
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(78109);
      script_version("1.6");
      script_cvs_date("Date: 2019/11/25");
    
      script_cve_id("CVE-2014-7295");
      script_bugtraq_id(70238);
    
      script_name(english:"MediaWiki < 1.19.20 / 1.22.12 / 1.23.5 'includes/OutputPage.php' XSS");
      script_summary(english:"Checks the MediaWiki version.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote web server contains an application that is affected by a
    cross-site scripting vulnerability.");
      script_set_attribute(attribute:"description", value:
    "According to its version number, the MediaWiki application running on
    the remote host is affected by an input validation error in the
    'includes/OutputPage.php' script related to JavaScript in CSS content.
    This can be exploited to conduct cross-site scripting (XSS) attacks.
    
    Note that Nessus has not tested for this issue but has instead relied
    only on the application's self-reported version number.");
      # https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-October/000163.html
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?30a52eab");
      script_set_attribute(attribute:"see_also", value:"https://www.mediawiki.org/wiki/Release_notes/1.19#MediaWiki_1.19.20");
      script_set_attribute(attribute:"see_also", value:"https://www.mediawiki.org/wiki/Release_notes/1.22#MediaWiki_1.22.12");
      script_set_attribute(attribute:"see_also", value:"https://www.mediawiki.org/wiki/Release_notes/1.23#MediaWiki_1.23.5");
      script_set_attribute(attribute:"see_also", value:"https://phabricator.wikimedia.org/T72672");
      script_set_attribute(attribute:"see_also", value:"https://seclists.org/oss-sec/2014/q4/67");
      script_set_attribute(attribute:"solution", value:
    "Upgrade to MediaWiki version 1.19.20 / 1.22.12 / 1.23.5 or later.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-7295");
    
      script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
      script_set_attribute(attribute:"exploit_available", value:"false");
      script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2014/10/02");
      script_set_attribute(attribute:"patch_publication_date", value:"2014/10/02");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/09");
    
      script_set_attribute(attribute:"potential_vulnerability", value:"true");
      script_set_attribute(attribute:"plugin_type", value:"remote");
      script_set_attribute(attribute:"cpe", value:"cpe:/a:mediawiki:mediawiki");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"CGI abuses : XSS");
    
      script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("mediawiki_detect.nasl");
      script_require_keys("Settings/ParanoidReport", "installed_sw/MediaWiki", "www/PHP");
      script_require_ports("Services/www", 80);
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    include("http.inc");
    include("install_func.inc");
    
    app = "MediaWiki";
    get_install_count(app_name:app, exit_if_zero:TRUE);
    
    port = get_http_port(default:80, php:TRUE);
    
    install = get_single_install(
      app_name : app,
      port     : port,
      exit_if_unknown_ver : TRUE
    );
    version = install['version'];
    install_url = build_url(qs:install['path'], port:port);
    
    if (report_paranoia < 2) audit(AUDIT_PARANOID);
    
    if (
      version =~ "^1\.19\.(\d|1[0-9])([^0-9]|$)" ||
      version =~ "^1\.22\.(\d|1[01])([^0-9]|$)"  ||
      version =~ "^1\.23\.[0-4]([^0-9]|$)"
    )
    {
      set_kb_item(name:'www/'+port+'/XSS', value:TRUE);
    
      if (report_verbosity > 0)
      {
        report =
          '\n  URL               : ' + install_url +
          '\n  Installed version : ' + version +
          '\n  Fixed versions    : 1.19.20 / 1.22.12 / 1.23.5' +
          '\n';
        security_note(port:port, extra:report);
      }
      else security_note(port);
    }
    else audit(AUDIT_WEB_APP_NOT_AFFECTED, app, install_url, version);
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2014-12262.NASL
    description - CVE-2014-7295 (bug 70672) SECURITY: OutputPage: Remove separation of css and js module allowance. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-17
    modified2014-10-14
    plugin id78401
    published2014-10-14
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/78401
    titleFedora 19 : mediawiki-1.23.5-1.fc19 (2014-12262)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Fedora Security Advisory 2014-12262.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(78401);
      script_version("1.5");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");
    
      script_cve_id("CVE-2014-7295");
      script_bugtraq_id(70238);
      script_xref(name:"FEDORA", value:"2014-12262");
    
      script_name(english:"Fedora 19 : mediawiki-1.23.5-1.fc19 (2014-12262)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Fedora host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "  - CVE-2014-7295 (bug 70672) SECURITY: OutputPage: Remove
        separation of css and js module allowance.
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the Fedora security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1148675"
      );
      # https://lists.fedoraproject.org/pipermail/package-announce/2014-October/140819.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?264cc2ab"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected mediawiki package."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"false");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mediawiki");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:19");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2014/10/06");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/14");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Fedora Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/RedHat/release");
    if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
    os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
    os_ver = os_ver[1];
    if (! ereg(pattern:"^19([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 19.x", "Fedora " + os_ver);
    
    if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
    
    flag = 0;
    if (rpm_check(release:"FC19", reference:"mediawiki-1.23.5-1.fc19")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
      else security_note(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "mediawiki");
    }
    
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201502-04.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201502-04 (MediaWiki: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in MediaWiki. Please review the CVE identifiers and MediaWiki announcement referenced below for details. Impact : A remote attacker may be able to execute arbitrary code with the privileges of the process, create a Denial of Service condition, obtain sensitive information, bypass security restrictions, and inject arbitrary web script or HTML. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id81227
    published2015-02-09
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/81227
    titleGLSA-201502-04 : MediaWiki: Multiple vulnerabilities
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Gentoo Linux Security Advisory GLSA 201502-04.
    #
    # The advisory text is Copyright (C) 2001-2019 Gentoo Foundation, Inc.
    # and licensed under the Creative Commons - Attribution / Share Alike 
    # license. See http://creativecommons.org/licenses/by-sa/3.0/
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(81227);
      script_version("1.5");
      script_cvs_date("Date: 2019/02/07  9:34:55");
    
      script_cve_id("CVE-2013-6451", "CVE-2013-6452", "CVE-2013-6453", "CVE-2013-6454", "CVE-2013-6472", "CVE-2014-1610", "CVE-2014-2242", "CVE-2014-2243", "CVE-2014-2244", "CVE-2014-2665", "CVE-2014-2853", "CVE-2014-5241", "CVE-2014-5242", "CVE-2014-5243", "CVE-2014-7199", "CVE-2014-7295", "CVE-2014-9276", "CVE-2014-9277", "CVE-2014-9475", "CVE-2014-9476", "CVE-2014-9477", "CVE-2014-9478", "CVE-2014-9479", "CVE-2014-9480", "CVE-2014-9481", "CVE-2014-9487", "CVE-2014-9507");
      script_xref(name:"GLSA", value:"201502-04");
    
      script_name(english:"GLSA-201502-04 : MediaWiki: Multiple vulnerabilities");
      script_summary(english:"Checks for updated package(s) in /var/db/pkg");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Gentoo host is missing one or more security-related
    patches."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "The remote host is affected by the vulnerability described in GLSA-201502-04
    (MediaWiki: Multiple vulnerabilities)
    
        Multiple vulnerabilities have been discovered in MediaWiki. Please
          review the CVE identifiers and MediaWiki announcement referenced below
          for details.
      
    Impact :
    
        A remote attacker may be able to execute arbitrary code with the
          privileges of the process, create a Denial of Service condition, obtain
          sensitive information, bypass security restrictions, and inject arbitrary
          web script or HTML.
      
    Workaround :
    
        There is no known workaround at this time."
      );
      # https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-June/000155.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?4ef35312"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security.gentoo.org/glsa/201502-04"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "All MediaWiki 1.23 users should upgrade to the latest version:
          # emerge --sync
          # emerge --ask --oneshot --verbose '>=www-apps/mediawiki-1.23.8'
        All MediaWiki 1.22 users should upgrade to the latest version:
          # emerge --sync
          # emerge --ask --oneshot --verbose '>=www-apps/mediawiki-1.22.15'
        All MediaWiki 1.19 users should upgrade to the latest version:
          # emerge --sync
          # emerge --ask --oneshot --verbose '>=www-apps/mediawiki-1.19.23'"
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
      script_set_attribute(attribute:"exploit_framework_core", value:"true");
      script_set_attribute(attribute:"d2_elliot_name", value:"MediaWiki thumb.php page Parameter Remote Shell Command Injection");
      script_set_attribute(attribute:"exploit_framework_d2_elliot", value:"true");
      script_set_attribute(attribute:"metasploit_name", value:'MediaWiki Thumb.php Remote Command Execution');
      script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:mediawiki");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2014/01/30");
      script_set_attribute(attribute:"patch_publication_date", value:"2015/02/07");
      script_set_attribute(attribute:"plugin_publication_date", value:"2015/02/09");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Gentoo Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("qpkg.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
    if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    
    if (qpkg_check(package:"www-apps/mediawiki", unaffected:make_list("ge 1.23.8", "rge 1.22.15", "rge 1.19.23"), vulnerable:make_list("lt 1.23.8"))) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = qpkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "MediaWiki");
    }
    
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-3046.NASL
    descriptionIt was reported that MediaWiki, a website engine for collaborative work, allowed to load user-created CSS on pages where user-created JavaScript is not allowed. A wiki user could be tricked into performing actions by manipulating the interface from CSS, or JavaScript code being executed from CSS, on security-wise sensitive pages like Special:Preferences and Special:UserLogin. This update removes the separation of CSS and JavaScript module allowance.
    last seen2020-03-17
    modified2014-10-06
    plugin id78047
    published2014-10-06
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/78047
    titleDebian DSA-3046-1 : mediawiki - security update
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Debian Security Advisory DSA-3046. The text 
    # itself is copyright (C) Software in the Public Interest, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(78047);
      script_version("1.5");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");
    
      script_cve_id("CVE-2014-7295");
      script_xref(name:"DSA", value:"3046");
    
      script_name(english:"Debian DSA-3046-1 : mediawiki - security update");
      script_summary(english:"Checks dpkg output for the updated package");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Debian host is missing a security-related update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "It was reported that MediaWiki, a website engine for collaborative
    work, allowed to load user-created CSS on pages where user-created
    JavaScript is not allowed. A wiki user could be tricked into
    performing actions by manipulating the interface from CSS, or
    JavaScript code being executed from CSS, on security-wise sensitive
    pages like Special:Preferences and Special:UserLogin. This update
    removes the separation of CSS and JavaScript module allowance."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://packages.debian.org/source/wheezy/mediawiki"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.debian.org/security/2014/dsa-3046"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "Upgrade the mediawiki packages.
    
    For the stable distribution (wheezy), this problem has been fixed in
    version 1:1.19.20+dfsg-0+deb7u1."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:mediawiki");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:7.0");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2014/10/05");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/06");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Debian Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("debian_package.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
    if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    if (deb_check(release:"7.0", prefix:"mediawiki", reference:"1:1.19.20+dfsg-0+deb7u1")) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_note(port:0, extra:deb_report_get());
      else security_note(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2014-12263.NASL
    description - CVE-2014-7295 (bug 70672) SECURITY: OutputPage: Remove separation of css and js module allowance. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-17
    modified2014-10-14
    plugin id78402
    published2014-10-14
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/78402
    titleFedora 20 : mediawiki-1.23.5-1.fc20 (2014-12263)