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  5. CVE-2025-62399

CVE-2025-62399: Moodle vulnerable to brute-force password guesses

October 23, 2025 (updated October 24, 2025)

Moodle’s mobile and web service authentication endpoints did not sufficiently restrict repeated password attempts, making them susceptible to brute-force attacks.

References

  • access.redhat.com/security/cve/CVE-2025-62399
  • bugzilla.redhat.com/show_bug.cgi?id=2404432
  • github.com/advisories/GHSA-m58f-9pvv-8mp2
  • github.com/moodle/moodle
  • github.com/moodle/moodle/commit/e4d02567c922c537086de9f59f063ca073552a3a
  • moodle.org/mod/forum/discuss.php?d=470388
  • nvd.nist.gov/vuln/detail/CVE-2025-62399

Code Behaviors & Features

Detect and mitigate CVE-2025-62399 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 4.1.21, all versions starting from 4.2.0-beta before 4.4.11, all versions starting from 4.5.0-beta before 4.5.7, all versions starting from 5.0.0-beta before 5.0.3

Fixed versions

  • 5.0.3
  • 4.5.7
  • 4.4.11
  • 4.1.21

Solution

Upgrade to versions 4.1.21, 4.4.11, 4.5.7, 5.0.3 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-307: Improper Restriction of Excessive Authentication Attempts

Source file

packagist/moodle/moodle/CVE-2025-62399.yml

Spotted a mistake? Edit the file on GitLab.

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