Moodle < 3.9.12, 3.10.x < 3.10.9, 3.11.x < 3.11.5 Multiple Vulnerabilities

# 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:moodle:moodle";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147507");
  script_version("2022-02-03T14:06:42+0000");
  script_tag(name:"last_modification", value:"2022-02-03 14:06:42 +0000 (Thu, 03 Feb 2022)");
  script_tag(name:"creation_date", value:"2022-01-26 03:12:41 +0000 (Wed, 26 Jan 2022)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-02-01 16:59:00 +0000 (Tue, 01 Feb 2022)");

  script_cve_id("CVE-2022-0333", "CVE-2022-0334", "CVE-2022-0335");

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

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

  script_name("Moodle < 3.9.12, 3.10.x < 3.10.9, 3.11.x < 3.11.5 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_moodle_cms_detect.nasl");
  script_mandatory_keys("moodle/detected");

  script_tag(name:"summary", value:"Moodle 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:

  - MSA-22-0002 / CVE-2022-0333: calendar:manageentries capability allows CRUD access to all
  calendar events

  - MSA-22-0003 / CVE-2022-0334: Capability gradereport/user:view not always respected when
  navigating to a user's course grade report

  - MSA-22-0004 / CVE-2022-0335: CSRF risk in badge alignment deletion");

  script_tag(name:"affected", value:"Moodle prior to version 3.9.12, version 3.10.x through 3.10.8
  and 3.11.x through 3.11.4.");

  script_tag(name:"solution", value:"Update to version 3.9.12, 3.10.9, 3.11.5 or later.");

  script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=431100");
  script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=431102");
  script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=431103");

  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: "3.9.12")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.9.12", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "3.10.0", test_version2: "3.10.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.10.9", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "3.11.0", test_version2: "3.11.4")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.11.5", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);