CVE-2021-43559: Fedoraproject Extra Packages For Enterprise Linux

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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. The "delete related badge" functionality did not include the necessary token check to prevent a CSRF risk.

Affected products

• Fedoraproject Extra Packages For Enterprise Linux: version 7.0 only
• Fedoraproject Fedora: version 35 only
• Moodle Moodle: up to and including 3.8.8; from 3.9.0, before 3.9.11 (fixed in 3.9.11); from 3.10.0, before 3.10.8 (fixed in 3.10.8); from 3.11.0, before 3.11.4 (fixed in 3.11.4)

Published 2021-11-22. Last modified 2026-06-17.