CVE-2025-3637: Moodle

Low severity, CVSS 3.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A security vulnerability was found in Moodle where confidential information that prevents cross-site request forgery (CSRF) attacks was shared publicly through the site's URL. This vulnerability occurred specifically on two types of pages within the mod_data module: edit and delete pages.

Affected products

• Moodle Moodle: before 4.3.12 (fixed in 4.3.12); from 4.4.0, before 4.4.8 (fixed in 4.4.8); from 4.5.0, before 4.5.4 (fixed in 4.5.4)

Published 2025-04-25. Last modified 2026-06-17.