Trac Ticket Query Module group Parameter SQL Injection

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(20252);
  script_version("1.23");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2005-3980");
  script_bugtraq_id(15676);

  script_name(english:"Trac Ticket Query Module group Parameter SQL Injection");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a CGI script that is affected by a SQL
injection flaw.");
  script_set_attribute(attribute:"description", value:
"The remote host is running Trac, an enhanced wiki and issue tracking
system for software development projects written in Python. 

The remote version of this software is prone to a SQL injection flaw
through the ticket query module due to 'group' parameter is not
properly sanitized.");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/418294/30/0/threaded");
  script_set_attribute(attribute:"see_also", value:"http://projects.edgewall.com/trac/wiki/ChangeLog");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Trac version 0.9.1 or later.");
  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:H/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:"vuln_publication_date", value:"2005/12/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2005/12/02");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2005-2022 Tenable Network Security, Inc.");

  script_dependencies("http_version.nasl");
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_ports("Services/www");

  exit(0);
}

include("global_settings.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("misc_func.inc");

port = get_http_port(default:80, embedded:TRUE);
if (get_kb_item("Services/www/"+port+"/embedded")) exit(0);


# Loop through directories.
if (thorough_tests) dirs = list_uniq(make_list("/trac", cgi_dirs()));
else dirs = make_list(cgi_dirs());

foreach dir (dirs)
{
	buf = http_get(item:string(dir,"/query?group=--"), port:port);
	r = http_keepalive_send_recv(port:port, data:buf, bodyonly:1);
	if( r == NULL )exit(0);
	if("Trac detected an internal error" >< r && egrep(pattern:"<title>Oops - .* - Trac<", string:r))
	{
		security_hole(port);
		set_kb_item(name: 'www/'+port+'/SQLInjection', value: TRUE);
		exit(0);
	}
}