CVE-2017-7491: Moodle

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

In Moodle 2.x and 3.x, a CSRF attack is possible that allows attackers to change the "number of courses displayed in the course overview block" configuration setting.

Affected products

• Moodle Moodle: 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; version 2.7.5 only; …

Published 2017-05-15. Last modified 2026-06-17.