Advisory Database
  • Advisories
  • Dependency Scanning
  1. composer
  2. ›
  3. moodle/moodle
  4. ›
  5. CVE-2025-67848

CVE-2025-67848: Moodle authentication bypass vulnerability

February 3, 2026

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.

References

  • access.redhat.com/security/cve/CVE-2025-67848
  • bugzilla.redhat.com/show_bug.cgi?id=2423831
  • github.com/advisories/GHSA-j5jv-w5cw-j9ff
  • github.com/moodle/moodle
  • github.com/moodle/moodle/commit/62f372e9d861d16df702d3c7726905fa2730e3d8
  • github.com/moodle/moodle/commit/c2705e2c18962fec4f21b9c34ed386be2a379663
  • moodle.org/mod/forum/discuss.php?d=471298
  • nvd.nist.gov/vuln/detail/CVE-2025-67848

Code Behaviors & Features

Detect and mitigate CVE-2025-67848 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 4.1.22, all versions starting from 4.4.0-beta before 4.4.12, all versions starting from 4.5.0-beta before 4.5.8, all versions starting from 5.0.0-beta before 5.0.4, all versions starting from 5.1.0-beta before 5.1.1

Fixed versions

  • 4.1.22
  • 4.4.12
  • 4.5.8
  • 5.0.4
  • 5.1.1

Solution

Upgrade to versions 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1 or above.

Impact 8.1 HIGH

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

Learn more about CVSS

Weakness

  • CWE-280: Improper Handling of Insufficient Permissions or Privileges

Source file

packagist/moodle/moodle/CVE-2025-67848.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Mon, 09 Feb 2026 12:19:52 +0000.