WordPress Post SMTP Mailer/Email Log Plugin < 2.1.4 XSS 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:wpexperts:post_smtp";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.170190");
  script_version("2023-10-19T05:05:21+0000");
  script_tag(name:"last_modification", value:"2023-10-19 05:05:21 +0000 (Thu, 19 Oct 2023)");
  script_tag(name:"creation_date", value:"2022-10-04 14:04:48 +0000 (Tue, 04 Oct 2022)");
  script_tag(name:"cvss_base", value:"4.7");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:M/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-09-20 14:50:00 +0000 (Tue, 20 Sep 2022)");

  script_cve_id("CVE-2022-2351");

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

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

  script_name("WordPress Post SMTP Mailer/Email Log Plugin < 2.1.4 XSS 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/post-smtp/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Post SMTP Mailer/Email Log' 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 some of its settings before outputting
  them in the admins dashboard, allowing high privilege users to perform Cross-Site Scripting attacks
  against other users even when the unfiltered_html capability is disallowed.");

  script_tag(name:"affected", value:"WordPress Post SMTP Mailer/Email Log plugin prior to version 2.1.4.");

  script_tag(name:"solution", value:"Update to version 2.1.4 or later.");

  script_xref(name:"URL", value:"https://wpscan.com/vulnerability/f3fda033-58f5-446d-ade4-2336a39bfb87");

  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:"2.1.4" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"2.1.4", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );