Vulnerabilities > CVE-2003-1599 - Code Injection vulnerability in Wordpress 0.70

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
wordpress
CWE-94
nessus

Summary

PHP remote file inclusion vulnerability in wp-links/links.all.php in WordPress 0.70 allows remote attackers to execute arbitrary PHP code via a URL in the $abspath variable.

Vulnerable Configurations

Part Description Count
Application
Wordpress
1

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Leverage Executable Code in Non-Executable Files
    An attack of this type exploits a system's trust in configuration and resource files, when the executable loads the resource (such as an image file or configuration file) the attacker has modified the file to either execute malicious code directly or manipulate the target process (e.g. application server) to execute based on the malicious configuration parameters. Since systems are increasingly interrelated mashing up resources from local and remote sources the possibility of this attack occurring is high. The attack can be directed at a client system, such as causing buffer overrun through loading seemingly benign image files, as in Microsoft Security Bulletin MS04-028 where specially crafted JPEG files could cause a buffer overrun once loaded into the browser. Another example targets clients reading pdf files. In this case the attacker simply appends javascript to the end of a legitimate url for a pdf (http://www.gnucitizen.org/blog/danger-danger-danger/) http://path/to/pdf/file.pdf#whatever_name_you_want=javascript:your_code_here The client assumes that they are reading a pdf, but the attacker has modified the resource and loaded executable javascript into the client's browser process. The attack can also target server processes. The attacker edits the resource or configuration file, for example a web.xml file used to configure security permissions for a J2EE app server, adding role name "public" grants all users with the public role the ability to use the administration functionality. The server trusts its configuration file to be correct, but when they are manipulated, the attacker gains full control.
  • Manipulating User-Controlled Variables
    This attack targets user controlled variables (DEBUG=1, PHP Globals, and So Forth). An attacker can override environment variables leveraging user-supplied, untrusted query variables directly used on the application server without any data sanitization. In extreme cases, the attacker can change variables controlling the business logic of the application. For instance, in languages like PHP, a number of poorly set default configurations may allow the user to override variables.

Nessus

NASL familyCGI abuses
NASL idWORDPRESS_FLAWS.NASL
descriptionIt is possible to make the remote host include php files hosted on a third-party server using the WordPress CGI suite that is installed (which is also vulnerable to a SQL injection attack). An attacker may use this flaw to inject arbitrary PHP code into the remote host and gain a shell with the privileges of the web server or to take the control of the remote database.
last seen2020-06-01
modified2020-06-02
plugin id11703
published2003-06-09
reporterThis script is Copyright (C) 2003-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/11703
titleWordPress < 0.72 RC1 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

# ref: http://www.kernelpanik.org/docs/kernelpanik/wordpressadv.txt

include("compat.inc");

if (description)
{
  script_id(11703);
  script_version("1.27");
  script_cvs_date("Date: 2019/06/03 10:01:42");

  script_cve_id("CVE-2003-1599");
  script_bugtraq_id(7785);

  script_name(english:"WordPress < 0.72 RC1 Multiple Vulnerabilities");
  script_summary(english:"Tests for injection attacks.");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains PHP scripts that allow for arbitrary
PHP code execution and local file disclosure as well as SQL injection
attacks.");
  script_set_attribute(attribute:"description", value:
"It is possible to make the remote host include php files hosted on a
third-party server using the WordPress CGI suite that is installed
(which is also vulnerable to a SQL injection attack).

An attacker may use this flaw to inject arbitrary PHP code into the
remote host and gain a shell with the privileges of the web server or
to take the control of the remote database.");
  script_set_attribute(attribute:"see_also", value:"http://www.kernelpanik.org/docs/kernelpanik/wordpressadv.txt");
  script_set_attribute(attribute:"solution", value:"Upgrade to 0.72 RC1 or higher.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2003-1599");
  script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2003/06/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2003/10/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2003/06/09");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:wordpress:wordpress");
  script_end_attributes();

  script_category(ACT_ATTACK);
  script_family(english:"CGI abuses");
  script_copyright(english:"This script is Copyright (C) 2003-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencie("wordpress_detect.nasl");
  script_require_keys("installed_sw/WordPress", "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 = "WordPress";
get_install_count(app_name:app, exit_if_zero:TRUE);

port = get_http_port(default:80, php:TRUE);

function check_php_inc(loc)
{
  local_var r, w;
  w = http_send_recv3(
    method:"GET",
    item:loc + "/wp-links/links.all.php?abspath=http://example.com",
    port:port,
    exit_on_fail:TRUE
  );
  r = w[2];
  if("http://example.com/blog.header.php" >< r)
  {
    set_kb_item(name: 'www/'+port+'/SQLInjection', value: TRUE);
    security_hole(port);
    exit(0);
  }
}

function check_sql_inj(loc)
{
  local_var r, w;
  w = http_send_recv3(
    method:"GET",
    item:loc + "/index.php?posts='",
    port:port,
    exit_on_fail:TRUE
  );
  r = w[2];
  if("mysql_fetch_object()" >< r)
  {
    set_kb_item(name: 'www/'+port+'/SQLInjection', value: TRUE);
    security_hole(port);
    exit(0);
  }
}

# Test an install.
install = get_single_install(
  app_name : app,
  port     : port
);

loc = install['path'];
install_url = build_url(port:port, qs:loc);

check_php_inc(loc:loc);
check_sql_inj(loc:loc);

audit(AUDIT_WEB_APP_NOT_AFFECTED, app, install_url);