gopeak MasterLab User.php base64ImageContent unrestricted upload

A vulnerability, which was classified as critical, was found in gopeak MasterLab up to 3.3.10. Affected is the function base64ImageContent of the file app/ctrl/User.php. The manipulation of the argument image leads to unrestricted upload. It is possible to launch the attack remotely. VDB-249150 is the identifier assigned to this vulnerability.