EasySoft ZenTao PMS User model.php checkGroupChange privileges management

A weakness has been identified in EasySoft ZenTao PMS up to 22.6. This impacts the function userModel::checkGroupChange of the file module/user/model.php of the component User Module. This manipulation of the argument group causes improper privilege management. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.