WordPress Paid Memberships Pro Plugin < 2.6.6 XSS Vulnerability

# SPDX-FileCopyrightText: 2022 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:paidmembershipspro:paid_memberships_pro";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147679");
  script_version("2023-11-03T05:05:46+0000");
  script_tag(name:"last_modification", value:"2023-11-03 05:05:46 +0000 (Fri, 03 Nov 2023)");
  script_tag(name:"creation_date", value:"2022-02-22 04:14:43 +0000 (Tue, 22 Feb 2022)");
  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:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/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 17:38:00 +0000 (Thu, 06 Jan 2022)");

  script_cve_id("CVE-2021-24979");

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

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

  script_name("WordPress Paid Memberships Pro Plugin < 2.6.6 XSS Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_plugin_http_detect.nasl");
  script_mandatory_keys("wordpress/plugin/paid-memberships-pro/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Paid Memberships Pro' 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 escape the s parameter before outputting it
  back in an attribute in an admin page, leading to a reflected XSS.");

  script_tag(name:"affected", value:"WordPress Paid Memberships Pro version 2.6.5 and prior.");

  script_tag(name:"solution", value:"Update to version 2.6.6 or later.");

  script_xref(name:"URL", value:"https://wpscan.com/vulnerability/fc011990-4ec1-4553-901d-4ff1f482cb79");

  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: "2.6.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.6.6", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);