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 Packages

Packagist moodle/moodle

Affected versions: 3.11 (fixed in 3.11.4)

Packagist moodle/moodle

Affected versions: 3.10 (fixed in 3.10.8)

Packagist moodle/moodle

Affected versions: 3.9 (fixed in 3.9.11)

Related CVEs

CVE-2021-3943

Key Information

GHSA ID

GHSA-8jhp-2gcr-qw96

Published

November 23, 2021 12:00 AM

Last Modified

July 11, 2023 6:17 PM

CVSS Score

9.0 /10

Primary Ecosystem

Packagist

Primary Package

moodle/moodle

GitHub Reviewed

✓ Yes

Dataset

Last updated: June 15, 2025 6:24 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.