WordPress WP Statistics Plugin < 13.0.8 SQLi 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:veronalabs:wp_statistics";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147662");
  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:"2022-02-21 03:25:53 +0000 (Mon, 21 Feb 2022)");
  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:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-06-14 17:47:00 +0000 (Mon, 14 Jun 2021)");

  script_cve_id("CVE-2021-24340");

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

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

  script_name("WordPress WP Statistics Plugin < 13.0.8 SQLi 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/wp-statistics/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'WP Statistics' is prone to an SQL injection
  (SQLi) vulnerability.");

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

  script_tag(name:"insight", value:"The plugin relied on using the WordPress esc_sql() function on a
  field not delimited by quotes and did not first prepare the query. Additionally, the page, which
  should have been accessible to administrator only, was also available to any visitor, including
  unauthenticated ones.");

  script_tag(name:"affected", value:"WordPress WP Statistics plugin through version 13.0.7.");

  script_tag(name:"solution", value:"Update to version 13.0.8 or later.");

  script_xref(name:"URL", value:"https://wpscan.com/vulnerability/d2970cfb-0aa9-4516-9a4b-32971f41a19c");

  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: "13.0.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "13.0.8", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);