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CVE-2025-26529: Moodle has a stored XSS risk in admin live log

February 24, 2025

Description information displayed in the site administration live log required additional sanitizing to prevent a stored XSS risk.

References

  • github.com/advisories/GHSA-wr88-x8cm-7cgq
  • github.com/moodle/moodle
  • moodle.org/mod/forum/discuss.php?d=466145
  • nvd.nist.gov/vuln/detail/CVE-2025-26529

Code Behaviors & Features

Detect and mitigate CVE-2025-26529 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 4.1.16, all versions starting from 4.3.0-beta before 4.3.10, all versions starting from 4.4.0-beta before 4.4.6, all versions starting from 4.5.0-beta before 4.5.2

Fixed versions

  • 4.5.2
  • 4.4.6
  • 4.3.10
  • 4.1.16

Solution

Upgrade to versions 4.1.16, 4.3.10, 4.4.6, 4.5.2 or above.

Impact 8.3 HIGH

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/moodle/moodle/CVE-2025-26529.yml

Spotted a mistake? Edit the file on GitLab.

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