WordPress Ultimate Member Plugin <= 2.3.1 Open Redirect 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:ultimatemember:ultimate_member";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.127010");
  script_version("2023-01-23T10:11:56+0000");
  script_tag(name:"last_modification", value:"2023-01-23 10:11:56 +0000 (Mon, 23 Jan 2023)");
  script_tag(name:"creation_date", value:"2022-05-11 10:05:46 +0000 (Wed, 11 May 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:"2022-05-16 17:12:00 +0000 (Mon, 16 May 2022)");

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

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

  script_cve_id("CVE-2022-1209");

  script_name("WordPress Ultimate Member Plugin <= 2.3.1 Open Redirect 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/ultimate-member/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Ultimate Member' is prone to an open
  redirect vulnerability.");

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

  script_tag(name:"insight", value:"The plugin is vulnerable to arbitrary redirects due to
  insufficient validation on supplied URLs in the social fields of the Profile Page, which makes it
  possible for attackers to redirect unsuspecting victims.");

  script_tag(name:"affected", value:"WordPress Ultimate Member plugin version 2.3.1 and prior.");

  script_tag(name:"solution", value:"Update to version 2.3.2 or later.");

  script_xref(name:"URL", value:"https://www.wordfence.com/vulnerability-advisories/#CVE-2022-1209");
  script_xref(name:"URL", value:"https://github.com/ultimatemember/ultimatemember/pull/990");
  script_xref(name:"URL", value:"https://github.com/ultimatemember/ultimatemember/issues/989");
  script_xref(name:"URL", value:"https://github.com/H4de5-7/vulnerabilities/blob/main/Ultimate%20Member%20%3C%3D%202.3.1%20-%20Open%20Redirect.md");
  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: "2.3.2" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "2.3.2", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );