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Vulnerabilities and Security Researches

BookingPress – Appointment Booking Calendar Plugin and Online Scheduling Plugin, CVE-2026-76586

CVE, Research URL

CVE-2026-76586

Published on
Aug 29, 2026
Research Description
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.6.3 does not verify the amount actually paid against the server-side price staged for a booking when confirming an online payment, allowing unauthenticated users to have a paid appointment approved for a fraction of its price.
Affected versions
max 1.6.3.
Status
vulnerable