CVE-2025-62397: Moodle

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.

Affected products

• Moodle Moodle: from 5.0.0, before 5.0.3 (fixed in 5.0.3)

Published 2025-10-23. Last modified 2026-06-17.