Improper Access Control in GitHub repository alextselegidis/easyappointments prior to 1.5.0.
https://huntr.dev/bounties/3099b8d1-c49c-41b8-a929-73ccded6fc7c
https://github.com/alextselegidis/easyappointments/commit/75b24735767868344193fb2cc56e17ee4b9ac4be