CVE-2025-67848

HIGH

Moodle < 4.1.22 - Authentication Bypass

Title source: rule

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.

Scores

CVSS v3 8.1
EPSS 0.0005
EPSS Percentile 15.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Classification

CWE
CWE-280
Status published

Affected Products (3)

moodle/moodle < 4.1.22
moodle/moodle
moodle/moodle < 4.1.22Packagist

Timeline

Published Feb 03, 2026
Tracked Since Feb 18, 2026