CVE-2019-14880: Moodle

Critical severity, CVSS 9.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A vulnerability was found in Moodle versions 3.7 before 3.7.3, 3.6 before 3.6.7, 3.5 before 3.5.9 and earlier. OAuth 2 providers who do not verify users' email address changes require additional verification during sign-up to reduce the risk of account compromise.

Affected products

• Moodle Moodle: from 3.5, before 3.5.9 (fixed in 3.5.9); from 3.6, before 3.6.7 (fixed in 3.6.7); from 3.7, before 3.7.3 (fixed in 3.7.3)

Published 2020-03-31. Last modified 2026-06-17.