CVE-2026-91847
MEDIUM
NVD
CVSS Score
4.8
Severity
MEDIUM
Published
Sep 19, 2026
Vendor
unknown
Description
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 to inject messages into their in-progress conversation.