9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.3%
Moodle is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.0.126375");
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:"2023-03-07 15:29:42 +0000 (Tue, 07 Mar 2023)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-03-13 15:21:00 +0000 (Mon, 13 Mar 2023)");
script_cve_id("CVE-2021-36392", "CVE-2021-36393", "CVE-2021-36394", "CVE-2021-36395",
"CVE-2021-36396", "CVE-2021-36397", "CVE-2021-36400", "CVE-2021-36401",
"CVE-2021-36402", "CVE-2021-36403");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Moodle < 3.9.8, 3.10.x < 3.10.5, 3.11.x < 3.11.1 Multiple Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 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:
- CVE-2021-36392/MSA-21-0020: SQL injection risk in code fetching enrolled courses
- CVE-2021-36393/MSA-21-0021: SQL injection risk in code fetching recent courses
- CVE-2021-36394/MSA-21-0022: Remote code execution risk when Shibboleth authentication is
enabled.
- CVE-2021-36395/MSA-21-0023: Recursion denial of service possible due to recursive cURL in file
repository
- CVE-2021-36396/MSA-21-0024: Blind SSRF possible against cURL blocked hosts via redirect
- CVE-2021-36397/MSA-21-0025: Messaging web service allows deletion of other users' messages.
- CVE-2021-36400/MSA-21-0028: IDOR allows removal of other users' calendar URL subscriptions
- CVE-2021-36401/MSA-21-0029: Stored XSS when exporting to data formats supporting HTML via user
ID number.
- CVE-2021-36402/MSA-21-0030: Insufficient escaping of users' names in account confirmation
email.
- CVE-2021-36403/MSA-21-0031: Messaging email notifications containing HTML may hide the final
line of the email.");
script_tag(name:"affected", value:"Moodle versions prior to 3.9.8, 3.10.x prior to 3.10.5 and
3.11.x prior to 3.11.1.");
script_tag(name:"solution", value:"Update to version 3.9.8, 3.10.5, 3.11.1 or later.");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424797");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424798");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424799");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424801");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424802");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424803");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424806");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424807");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424808");
script_xref(name:"URL", value:"https://moodle.org/mod/forum/discuss.php?d=424809");
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: "3.9.8")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.9.8", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "3.10", test_version_up: "3.10.5")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.10.5", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "3.11", test_version_up: "3.11.1")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.11.1", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
moodle.org/mod/forum/discuss.php?d=424797
moodle.org/mod/forum/discuss.php?d=424798
moodle.org/mod/forum/discuss.php?d=424799
moodle.org/mod/forum/discuss.php?d=424801
moodle.org/mod/forum/discuss.php?d=424802
moodle.org/mod/forum/discuss.php?d=424803
moodle.org/mod/forum/discuss.php?d=424806
moodle.org/mod/forum/discuss.php?d=424807
moodle.org/mod/forum/discuss.php?d=424808
moodle.org/mod/forum/discuss.php?d=424809
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.3%