CVE-2025-67848 - CVE House
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Status published High CVE-2025-67848

Moodle: moodle: authentication bypass via lti provider allows suspended users to gain unauthorized access.

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Red Hat would like to thank Attilio Ferrari for reporting this issue.

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Affected Vendor

Affected Software

Unknown
Vulnerable Versions:
4.1.0, 4.4.0, 4.5.0, 5.0.0, 5.1.0

Timeline

Official Publish: February 3rd, 2026
Last Modified: February 26th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-280

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.