WordPress Download Manager Plugin < 3.2.22 XSS Vulnerability

# Copyright (C) 2022 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE = "cpe:/a:wpdownloadmanager:wordpress_download_manager";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147728");
  script_version("2022-07-19T10:11:08+0000");
  script_tag(name:"last_modification", value:"2022-07-19 10:11:08 +0000 (Tue, 19 Jul 2022)");
  script_tag(name:"creation_date", value:"2022-03-01 07:14:14 +0000 (Tue, 01 Mar 2022)");
  script_tag(name:"cvss_base", value:"3.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-01-06 17:35:00 +0000 (Thu, 06 Jan 2022)");

  script_cve_id("CVE-2021-24969");

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

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

  script_name("WordPress Download Manager Plugin < 3.2.22 XSS Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_plugin_http_detect.nasl");
  script_mandatory_keys("wordpress/plugin/download-manager/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Download Manager' is prone to a cross-site
  scripting (XSS) vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The plugin does not sanitise and escape Template data before
  outputting it in various pages (such as admin dashboard and frontend). Due to the lack of
  authorisation and CSRF checks in the wpdm_save_template AJAX action, any authenticated users such
  as subscriber is able to call it and perform XSS attacks.");

  script_tag(name:"affected", value:"WordPress Download Manager plugin prior to version 3.2.22.");

  script_tag(name:"solution", value:"Update to version 3.2.22 or later.");

  script_xref(name:"URL", value:"https://wpscan.com/vulnerability/01144c50-54ca-44d9-9ce8-bf4f659114ee");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

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

if (version_is_less(version: version, test_version: "3.2.22")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.2.22", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);