CVE-2021-32474: Moodle

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

An SQL injection risk existed on sites with MNet enabled and configured, via an XML-RPC call from the connected peer host. Note that this required site administrator access or access to the keypair. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.

Affected products

• Moodle Moodle: before 3.5.18 (fixed in 3.5.18); from 3.8.0, before 3.8.9 (fixed in 3.8.9); from 3.9.0, before 3.9.7 (fixed in 3.9.7); from 3.10.0, before 3.10.4 (fixed in 3.10.4)

Published 2022-03-11. Last modified 2026-06-17.