GHSA-ggxq-2mg9-8966HighCVSS 7.2

Moodle has a Remote Code Execution risk via file restore

Published
February 21, 2026
Last Modified
February 25, 2026

🔗 CVE IDs covered (1)

📋 Description

A flaw was identified in Moodle’s backup restore functionality where specially crafted backup files were not properly validated during processing. If a malicious backup file is restored, it could lead to unintended execution of server-side code. Since restore capabilities are typically available to privileged users, exploitation requires authenticated access. Successful exploitation could result in full compromise of the Moodle server.

🎯 Affected products3

  • composer/moodle/moodle:>= 5.1.0-beta, < 5.1.2
  • composer/moodle/moodle:>= 5.0.0-beta, < 5.0.5
  • composer/moodle/moodle:< 4.5.9

🔗 References (6)