CVE-2015-5338: Moodle

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Multiple cross-site request forgery (CSRF) vulnerabilities in the lesson module in Moodle through 2.6.11, 2.7.x before 2.7.11, 2.8.x before 2.8.9, and 2.9.x before 2.9.3 allow remote attackers to hijack the authentication of arbitrary users for requests to (1) mod/lesson/mediafile.php or (2) mod/lesson/view.php.

Affected products

• Moodle Moodle: up to and including 2.6.11; version 2.7.0 only; version 2.7.1 only; version 2.7.2 only; version 2.7.3 only; version 2.7.4 only; …

Published 2016-02-22. Last modified 2026-06-17.