The Booking for Appointments and Events Calendar WordPress plugin before 2.4.4 does not restrict which fields can be written through its customer import, allowing a user with the Amelia Manager role…

Summary

The Booking for Appointments and Events Calendar WordPress plugin before 2.4.4 does not restrict which fields can be written through its customer import, allowing a user with the Amelia Manager role to modify arbitrary columns of any stored user record by supplying them in the import request.