CVE-2025-67848
Moodle: moodle: authentication bypass via lti provider allows suspended users to gain unauthorized access.
8.1
HIGH
CVSS 3.1
EPSS 0.05%
Description
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.
How to fix CVE-2025-67848
To remediate CVE-2025-67848, upgrade the affected package to a fixed version below.
- —upgrade to 4.1.22 or later
- —upgrade to 4.1.22 or later
Is CVE-2025-67848 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.1.22, >= 4.4.0, < 4.4.11, >= 4.5.0, < 4.5.8, >= 5.0.0, < 5.0.4, >= 5.1.0, < 5.1.1
- from 0, < 4.1.22
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |