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 URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

Affected Packages

Packagist moodle/moodle

Affected versions: 3.11.0 (fixed in 3.11.4)

Packagist moodle/moodle

Affected versions: 3.10.0 (fixed in 3.10.8)

Packagist moodle/moodle

Affected versions: 3.9.0 (fixed in 3.9.11)

Related CVEs

CVE-2021-43558

Key Information

GHSA ID

GHSA-wpfp-q843-v772

Published

November 23, 2021 12:00 AM

Last Modified

June 17, 2022 1:13 AM

CVSS Score

5.0 /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.