Vulnerability in Moodle
CVE-2025-67848
A flaw was found in Moodle. This authentication bypass vulnerability allows suspended users to authenticate through the Learning Tools Interoperability (LTI) Provider. The issue arises from the LTI authentication handlers failing to enforce the user's suspension status, enabling unauthorized access to the system. This can lead to information disclosure or other unauthorized actions by users who should be restricted.
EPSS: 0.004 (30.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Moodle — versions 5.1.0
Weakness classification (CWE)
References
- patrick@puiterwijk.org (x_refsource_REDHAT, Third Party Advisory, vdb-entry)
- patrick@puiterwijk.org (x_refsource_REDHAT, issue-tracking, Third Party Advisory, Issue Tracking)
- patrick@puiterwijk.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-67848?
- CVE-2025-67848 is a high-severity vulnerability in Moodle, classified under Improper Handling of Insufficient Permissions or Privileges. CVSS score: 8.1/10. Published 2026-02-03.
- How severe is CVE-2025-67848?
- High severity. CVSS v3 base score is 8.1 out of 10.