WordPress LearnPress Plugin < 3.2.6.7 Multiple Privilege Escalation Vulnerabilities

# Copyright (C) 2020 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.

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112738");
  script_version("2023-01-13T10:21:10+0000");
  script_tag(name:"last_modification", value:"2023-01-13 10:21:10 +0000 (Fri, 13 Jan 2023)");
  script_tag(name:"creation_date", value:"2020-05-05 09:22:00 +0000 (Tue, 05 May 2020)");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:N/A:N");
  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:"2020-03-20 17:06:00 +0000 (Fri, 20 Mar 2020)");

  script_cve_id("CVE-2020-7916", "CVE-2020-7917");

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

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

  script_name("WordPress LearnPress Plugin < 3.2.6.7 Multiple Privilege Escalation Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_plugin_http_detect.nasl");
  script_mandatory_keys("wordpress/plugin/learnpress/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'LearnPress' is prone to multiple privilege
  escalation vulnerabilities.");

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

  script_tag(name:"insight", value:"The vulnerabilities exist due to missing permission checks in the
  'be_teacher' function in 'class-lp-admin-ajax.php'.");

  script_tag(name:"impact", value:"A remote authenticated attacker can assign itself the
  instructor/teacher role and gain access to otherwise restricted data.");

  script_tag(name:"affected", value:"WordPress LearnPress plugin before version 3.2.6.7.");

  script_tag(name:"solution", value:"Update to version 3.2.6.7 or later.");

  script_xref(name:"URL", value:"https://www.cybersecurity-help.cz/vdb/SB2020031707");

  exit(0);
}

CPE = "cpe:/a:thimpress:learnpress";

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: "3.2.6.7" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "3.2.6.7", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );