Internal/Views/addUsers.php in Schben Adive 2.0.7 allows remote unprivileged users (editor or developer) to create an administrator account via admin/user/add, as demonstrated by a Python PoC script.
https://hackpuntes.com/cve-2019-14347-escalacion-de-privilegios-en-adive/
https://github.com/ferdinandmartin/adive-php
http://packetstormsecurity.com/files/155213/Adive-Framework-2.0.7-Privilege-Escalation.html