EUVD-2026-83509

The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not verify that the requester owns the AI booking-assistant conversation named in its unauthenticated conversation actions, allowing any unauthenticated visitor to read another visitor's assistant messages and ...

PT-2026-95762

Name of the Vulnerable Software and Affected Versions Online Scheduling and Appointment Booking System WordPress plugin versions prior to 28.2 Description The plugin fails to verify if the requester is the owner of the AI booking-assistant conversation during unauthenticated conversation actions...

CVE-2026-91847: Authorization Bypass Through User-Controlled Key

The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not verify that the requester owns the AI booking-assistant conversation named in its unauthenticated conversation actions, allowing any unauthenticated visitor to read another visitor's assistant messages and ...