WordPress Really Simple Security Plugin 9.0.x < 9.1.2 Authentication Bypass Vulnerability

# SPDX-FileCopyrightText: 2024 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:really_simple_security:really_simple_security";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.131331");
  script_version("2024-11-22T05:05:35+0000");
  script_tag(name:"last_modification", value:"2024-11-22 05:05:35 +0000 (Fri, 22 Nov 2024)");
  script_tag(name:"creation_date", value:"2024-11-18 09:28:03 +0000 (Mon, 18 Nov 2024)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-11-20 14:44:47 +0000 (Wed, 20 Nov 2024)");

  script_cve_id("CVE-2024-10924");

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

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

  script_name("WordPress Really Simple Security Plugin 9.0.x < 9.1.2 Authentication Bypass Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_plugin_http_detect.nasl");
  script_mandatory_keys("wordpress/plugin/really-simple-ssl/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Really Simple Security' is prone to an
  authentication bypass vulnerability.");

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

  script_tag(name:"insight", value:"Improper user check error handling in a function called
  'check_login_and_get_user', allows unauthenticated attackers to login as arbitrary users,
  including administrators, when two-factor authentication is enabled.");

  script_tag(name:"affected", value:"WordPress Really Simple Security plugin version 9.0.x prior to
  9.1.2.");

  script_tag(name:"solution", value:"Update to version 9.1.2 or later.");

  script_xref(name:"URL", value:"https://jetpack.com/blog/jetpack-13-9-1-critical-security-update/");

  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_in_range_exclusive( version: version, test_version_lo: "9.0.0", test_version_up: "9.1.2" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "9.1.2", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );