CVE-2016-8643: Moodle

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

In Moodle 2.x and 3.x, non-admin site managers may accidentally edit admins via web services.

Affected products

• Moodle Moodle: up to and including 2.7.16; version 2.8.0 only; version 2.8.1 only; version 2.8.2 only; version 2.8.3 only; version 2.8.4 only; …

Published 2017-01-20. Last modified 2026-06-17.