YABSoft Advanced Image Hosting Script 'report.php' Cross Site Scripting Vulnerability

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.103272");
  script_version("2023-12-13T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2011-09-22 13:43:24 +0200 (Thu, 22 Sep 2011)");
  script_tag(name:"cvss_base", value:"2.6");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:N/I:P/A:N");
  script_name("YABSoft Advanced Image Hosting Script 'report.php' Cross Site Scripting Vulnerability");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/49457");

  script_tag(name:"qod_type", value:"remote_analysis");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_dependencies("find_service.nasl", "no404.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:"summary", value:"YABSoft Advanced Image Hosting Script is prone to a cross-site
  scripting vulnerability because it fails to properly sanitize user-supplied input.");

  script_tag(name:"impact", value:"An attacker may leverage this issue 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:"Advanced Image Hosting Script 2.3 is vulnerable. Other versions may
  also be affected.");

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

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

port = http_get_port( default:80 );
if( ! http_can_host_php( port:port ) ) exit( 0 );

vt_strings = get_vt_strings();

foreach dir( make_list_unique( "/images", http_cgi_dirs( port:port ) ) ) {

  if( dir == "/" ) dir = "";
  buf = http_get_cache(item:dir + "/index.php", port:port);
  if(!buf || buf !~ "^HTTP/1\.[01] 200" || (">AIH " >!< buf && "javascript:toggle('uploadtip')" >!< buf))
    continue;

  url = string(dir, "/report.php?img_id=%22%3E%3Cscript%3Ealert(/", vt_strings["lowercase"], "/)%3C/script%3E");

  if( http_vuln_check( port:port, url:url, pattern:"<script>alert\(/" + vt_strings["lowercase"] + "/\)</script>", check_header:TRUE ) ) {
    report = http_report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

exit( 99 );