WordPress ThemeGrill Demo Importer Plugin 1.3.4 < 1.6.3 Authentication Bypass and Database Wipe Vulnerability

# Copyright (C) 2020 Greenbone Networks GmbH
#
# 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.

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112700");
  script_version("2023-01-20T10:11:50+0000");
  script_tag(name:"last_modification", value:"2023-01-20 10:11:50 +0000 (Fri, 20 Jan 2023)");
  script_tag(name:"creation_date", value:"2020-02-19 10:52:00 +0000 (Wed, 19 Feb 2020)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:C/A:N");

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

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

  script_name("WordPress ThemeGrill Demo Importer Plugin 1.3.4 < 1.6.3 Authentication Bypass and Database Wipe Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_plugin_http_detect.nasl");
  script_mandatory_keys("wordpress/plugin/themegrill-demo-importer/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'ThemeGrill Demo Importer' is prone to a
  critical vulnerability which allows any unauthenticated user to wipe the entire database to its
  default state after which they are automatically logged in as an administrator.");

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

  script_tag(name:"impact", value:"Successful exploitation would allow an attacker to bypass
  authentication and wipe the entire underlying WordPress database.");

  script_tag(name:"affected", value:"WordPress ThemeGrill Demo Importer plugin versions 1.3.4 through 1.6.2.");

  script_tag(name:"solution", value:"Update to version 1.6.3 or later.");

  script_xref(name:"URL", value:"https://wordpress.org/plugins/themegrill-demo-importer/#developers");
  script_xref(name:"URL", value:"https://www.webarxsecurity.com/critical-issue-in-themegrill-demo-importer/");
  script_xref(name:"URL", value:"https://wpscan.com/vulnerability/02674da6-9bcb-4f51-b912-0b54dee594d2");

  exit(0);
}

CPE = "cpe:/a:themegrill:themegrill_demo_importer";

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_in_range( version: version, test_version: "1.3.4", test_version2: "1.6.2" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "1.6.3", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );