vBulletin < 4.0.2 PL4 Multiple Unspecified XSS Vulnerabilities

# SPDX-FileCopyrightText: 2010 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:vbulletin:vbulletin";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100557");
  script_version("2025-05-29T05:40:25+0000");
  script_tag(name:"last_modification", value:"2025-05-29 05:40:25 +0000 (Thu, 29 May 2025)");
  script_tag(name:"creation_date", value:"2010-03-29 12:55:36 +0200 (Mon, 29 Mar 2010)");
  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_name("vBulletin < 4.0.2 PL4 Multiple Unspecified XSS Vulnerabilities");

  script_xref(name:"URL", value:"https://web.archive.org/web/20200229192757/http://www.securityfocus.com/bid/38977");
  script_xref(name:"URL", value:"http://www.vbulletin.com/forum/showthread.php?346761-Security-Patch-Release-4.0.2-PL3");
  script_xref(name:"URL", value:"http://www.vbulletin.com/forum/showthread.php?346897-Security-Patch-Release-4.0.2-PL4");

  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_dependencies("vbulletin_http_detect.nasl");
  script_mandatory_keys("vbulletin/detected");

  script_tag(name:"summary", value:"vBulletin is prone to multiple cross-site scripting (XSS)
  vulnerabilities because it fails to properly sanitize user-supplied input.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"impact", value:"An attacker may leverage these issues to execute arbitrary script
  code in the browser of an unsuspecting user in the context of the affected site. This may let the
  attacker steal cookie-based authentication credentials and launch other attacks.");

  script_tag(name:"affected", value:"vBulletin versions prior to 4.0.2 PL4 are vulnerable.");

  script_tag(name:"solution", value:"The vendor released updates to address these issues. Please see
  the references for more information.");

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

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

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

if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
  exit(0);

vers = infos["version"];
path = infos["location"];

if(version_is_less(version:vers, test_version:"4.0.2.PL4")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"4.0.2 PL4", install_path:path);
  security_message(data:report, port:port);
  exit(0);
}

exit(99);