WordPress 5.8 beta Multiple Vulnerabilities (Sep 2021)

# Copyright (C) 2021 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,
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# GNU General Public License for more details.
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# 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:wordpress:wordpress";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.117701");
  script_version("2023-03-01T10:20:05+0000");
  script_tag(name:"last_modification", value:"2023-03-01 10:20:05 +0000 (Wed, 01 Mar 2023)");
  script_tag(name:"creation_date", value:"2021-09-28 05:01:30 +0000 (Tue, 28 Sep 2021)");
  script_tag(name:"cvss_base", value:"6.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-09-24 14:00:00 +0000 (Fri, 24 Sep 2021)");

  script_cve_id("CVE-2021-39202", "CVE-2021-39203");

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

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

  script_name("WordPress 5.8 beta Multiple Vulnerabilities (Sep 2021)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_http_detect.nasl");
  script_mandatory_keys("wordpress/detected");

  script_tag(name:"summary", value:"WordPress is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"The following vulnerabilities exist:

  - CVE-2021-39202: Stored Cross-Site Scripting (XSS) vulnerability in widget editor

  - CVE-2021-39203: Private data disclosure/privilege escalation through the block editor");

  script_tag(name:"affected", value:"WordPress 5.8 beta during the testing period.");

  script_tag(name:"solution", value:"Update to the final 5.8 release or later.");

  script_xref(name:"URL", value:"https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-fr6h-3855-j297");
  script_xref(name:"URL", value:"https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-qxvw-qxm9-qvg6");

  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_equal(version: version, test_version: "5.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.8 final", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);