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OpenAdvisories
Medium · 5.3 CVE-2026-94229 EUVD-2026-104103GHSA-g786-x9wh-wcxq

TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Customer PII Disclosure via IDOR in 'refappbkd' Parameter

Published Oct 19, 2026 · Updated Oct 19, 2026 · Assigned by WPScan

Description

The TrueBooker WordPress plugin before 1.3.0 does not verify that the requester owns a booking before rendering its confirmation summary, allowing unauthenticated attackers to enumerate booking identifiers and retrieve the personal information of customers who booked an appointment, as well as invalidate the customer's own confirmation link.

Affected products

VendorProductAffectedFixed
— TrueBooker 1.1.9 – < 1.3.0 1.3.0

References