BestShopPro 'str' Parameter Cross Site Scripting and SQL Injection Vulnerabilities

# 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("1.3.6.1.4.1.25623.1.0.103329");
  script_version("2023-12-13T05:05:23+0000");
  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("BestShopPro 'str' Parameter Cross Site Scripting and SQL Injection Vulnerabilities");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/50490");
  script_tag(name:"last_modification", value:"2023-12-13 05:05:23 +0000 (Wed, 13 Dec 2023)");
  script_tag(name:"creation_date", value:"2011-11-03 08:00:00 +0100 (Thu, 03 Nov 2011)");

  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:"BestShopPro is prone to cross-site scripting and SQL-injection
  vulnerabilities because it fails to sufficiently sanitize user-supplied data.");

  script_tag(name:"impact", value:"Exploiting these issues could allow an attacker to steal cookie-
  based authentication credentials, compromise the application, access or modify data, or exploit
  latent vulnerabilities in the underlying database.");

  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("host_details.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( "/bst", 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" || ("by BST" >!< buf && "Powered by BST" >!< buf && "www.bst.pl" >!< buf))
    continue;

  url = string(dir, "/nowosci.php?a=1&str=%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 );