CVE-2025-67848

HIGH

Moodle < 4.1.22 - Authentication Bypass

Title source: rule
STIX 2.1

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 0.0006
EPSS Percentile 18.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-280
Status published
Products (3)
moodle/moodle 5.1.0
moodle/moodle < 4.1.22
moodle/moodle 0 - 4.1.22Packagist
Published Feb 03, 2026
Tracked Since Feb 18, 2026