8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.111 Low
EPSS
Percentile
95.1%
Moodle is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2022 Greenbone AG
# 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-only
CPE = "cpe:/a:moodle:moodle";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.124139");
script_version("2023-12-20T05:05:58+0000");
script_tag(name:"last_modification", value:"2023-12-20 05:05:58 +0000 (Wed, 20 Dec 2023)");
script_tag(name:"creation_date", value:"2022-08-16 11:31:42 +0000 (Tue, 16 Aug 2022)");
script_tag(name:"cvss_base", value:"9.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-08-17 15:19:00 +0000 (Wed, 17 Aug 2022)");
script_cve_id("CVE-2020-14321", "CVE-2020-14322");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Moodle 3.5 <= 3.5.12, 3.7 <= 3.7.6, 3.8 <= 3.8.3, 3.9 < 3.9.1 Multiple Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
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-20-0009 / CVE-2020-14321: Course enrolments allow privilege escalation from teacher role
into manager role.
- MSA-20-0010 / CVE-2020-14322: yui_combo should mitigate denial of service risk.");
script_tag(name:"affected", value:"Moodle versions 3.5 through 3.5.12, 3.7 through 3.7.6, 3.8
through 3.8.3 and 3.9.x prior to 3.9.1.");
script_tag(name:"solution", value:"Update to version 3.5.13, 3.7.7, 3.8.4, 3.9.1 or later.");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=407393");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=407394");
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_in_range(version: version, test_version: "3.5", test_version2: "3.5.12")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.5.13", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "3.7", test_version2: "3.7.6")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.7.7", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "3.8", test_version2: "3.8.3")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.8.4", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "3.9", test_version_up: "3.9.1")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.9.1", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.111 Low
EPSS
Percentile
95.1%