CVE-2015-5332: Moodle

Medium severity, CVSS 6.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Atto in Moodle 2.8.x before 2.8.9 and 2.9.x before 2.9.3 allows remote attackers to cause a denial of service (disk consumption) by leveraging the guest role and entering drafts with the editor-autosave feature.

Affected products

• Moodle Moodle: 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; version 2.8.5 only; …

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