Improper access control in Craft CMS - CVE-2025-54417
Published: April 17, 2026
Craft CMS
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary commands.
The vulnerability exists due to improper access control in the /updater/restore-db endpoint when handling a crafted restore request referencing an attacker-created backup file. A remote user can send a specially crafted request to execute arbitrary commands.
Exploitation requires a compromised security key and the ability to create an arbitrary file in the /storage/backups folder.