CVE-2014-0122: Moodle

Medium severity, CVSS 4.9. EPSS: 1% chance of exploitation in the next 30 days.

mod/chat/chat_ajax.php in Moodle through 2.3.11, 2.4.x before 2.4.9, 2.5.x before 2.5.5, and 2.6.x before 2.6.2 does not properly check for the mod/chat:chat capability during chat sessions, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by remaining in a chat session after an intra-session capability removal by an administrator.

Affected products

• Moodle Moodle: up to and including 2.3.11; version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; …

Published 2014-03-24. Last modified 2026-06-17.