WordPress Revslider Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.808202");
  script_version("2023-07-20T05:05:17+0000");
  script_cve_id("CVE-2015-5151");
  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_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"creation_date", value:"2016-05-23 17:16:21 +0530 (Mon, 23 May 2016)");
  script_tag(name:"qod_type", value:"remote_vul");
  script_name("WordPress Revslider Multiple Vulnerabilities");

  script_tag(name:"summary", value:"The WordPress plugin 'Revslider' is prone to multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Send a crafted data via HTTP GET request
  and check whether it is able to arbitrary file or not.");

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - An insufficient validation of user supplied input via 'client_action'
    parameter in a revslider_ajax_action action to 'wp-admin/admin-ajax.php' script.

  - Insecure direct request to 'revslider_admin.php' script.

  - An insufficient validation of user supplied input via 'img' parameter
    to 'wp-admin/admin-ajax.php' script");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute arbitrary script code in a user's browser session
  within the trust relationship between their browser and the server and
  to obtain sensitive information.");

  script_tag(name:"affected", value:"WordPress Revslider version 4.2.2");

  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");

  script_xref(name:"URL", value:"https://packetstormsecurity.com/files/132366");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/68692");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_http_detect.nasl");
  script_mandatory_keys("wordpress/http/detected");
  script_require_ports("Services/www", 80);
  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("host_details.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 = "";

url = dir + '/wp-admin/admin-ajax.php?action=revslider_ajax_action&client_action=get_captions_css';

if(http_vuln_check(port:port, url:url, check_header:TRUE,
                   pattern:'success":true',
                   extra_check:make_list('message":', 'data":')))
{
  report = http_report_vuln_url( port:port, url:url );
  security_message(port:port, data:report);
  exit(0);
}