ZeusCart 'search' Parameter XSS Vulnerability

# 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:zeuscart:zeuscart";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.801249");
  script_version("2023-07-21T05:05:22+0000");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2010-08-10 14:39:31 +0200 (Tue, 10 Aug 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("ZeusCart 'search' Parameter XSS Vulnerability");
  script_category(ACT_MIXED_ATTACK);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_zeuscart_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("zeuscart/installed");

  script_xref(name:"URL", value:"http://secpod.org/blog/?p=109");
  script_xref(name:"URL", value:"http://secunia.com/advisories/35319/");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/512885");
  script_xref(name:"URL", value:"http://secpod.org/advisories/SECPOD_ZeusCart_XSS.txt");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to execute arbitrary
  HTML and script code in a user's browser session in the context of a vulnerable
  site. This may allow the attacker to steal cookie-based authentication credentials
  and to launch other attacks.");
  script_tag(name:"affected", value:"ZeusCart Versions 3.0 and 2.3");
  script_tag(name:"insight", value:"The flaw is caused by improper validation of user-supplied input
  via the 'search' parameter in a 'search' action which allows attacker to execute
  arbitrary HTML and script code in a user's browser session.");
  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:"ZeusCart is prone to a cross-site scripting (XSS) vulnerability.");

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

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
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:FALSE ) )
  exit( 0 );

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

if( path == "/" ) path = "";

if( ! safe_checks() ) {
  url = path + "/";
  req = http_post( port:port, item:url, data:"%22%20style=x:expression(alert(document.cookie))><" );
  res = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );
  if( res =~ "^HTTP/1\.[01] 200" && 'style=x:expression(alert(document.cookie))' >< res ) {
    report = http_report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

if( ! vers ) exit( 0 );

if( version_is_equal( version:vers, test_version:"3.0" ) ||
    version_is_equal( version:vers, test_version:"2.3" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"None", install_url:path );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );