ProcessMaker before v3.5.4 was discovered to contain insecure permissions in the user profile page. This vulnerability allows attackers to escalate normal users to Administrators.
https://drive.google.com/file/d/1iP9NYUkYEy_FGMpcnTkUWn8nGcqDT02_/view?usp=sharing
http://packetstormsecurity.com/files/168427/ProcessMaker-Privilege-Escalation.html