CVE-2011-4297: Moodle

Medium severity, CVSS 6.4. EPSS: 1.6% chance of exploitation in the next 30 days.

comment/lib.php in Moodle 2.0.x before 2.0.4 and 2.1.x before 2.1.1 does not properly restrict comment capabilities, which allows remote attackers to post a comment by leveraging the guest role and operating on a front-page activity.

Affected products

• Moodle Moodle: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.1.0 only

Published 2012-07-16. Last modified 2026-06-16.