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CVE-2021-3943

nvd nist
Published: Nov 22, 2021Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A remote code execution risk when restoring backup files was identified.

Affected (3)

Products: Moodle: Moodle
Moodle
1 product
Moodle
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Moodle
Moodle
From 3.10.0 to 3.10.7
Moodle
From 3.11.0 to 3.11.3
Moodle
From 3.9.0 to 3.9.10

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (4)

Source: patrick@puiterwijk.org
Issue TrackingThird Party Advisory
Source: patrick@puiterwijk.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.