CVE-2019-3849: Moodle

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability was found in moodle before versions 3.6.3, 3.5.5 and 3.4.8. Users could assign themselves an escalated role within courses or content accessed via LTI, by modifying the request to the LTI publisher site.

Affected products

• Moodle Moodle: before 3.4.8 (fixed in 3.4.8); from 3.5.0, before 3.5.5 (fixed in 3.5.5); from 3.6.0, before 3.6.3 (fixed in 3.6.3)

Published 2019-03-26. Last modified 2026-06-17.