ID:12758 - Exploit for Code Injection in Craft CMS - CVE-2026-56382

Link to public exploit:

Vulnerability description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to missing cleanseConfig in FieldsController::actionRenderCardPreview. A remote administrator can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation