Vulnerabilities / Appointment Booking Calendar
Appointment Booking Calendar vulnerabilities
Advisories WPSec published for Appointment Booking Calendar. Other sources may list more. Its attack surface: Appointment Booking Calendar on WPSec AttackSurface.
| Published | ID | Vulnerability | Severity | Fixed in |
|---|---|---|---|---|
| 2026-10-27 | WPSEC-2026-1774 | Appointment Booking Calendar <= 1.4.06 - Unauthenticated Payment Bypass via Insufficient PayPal IPN Verification | Medium 6.5 | 1.4.07 |
License: CC BY 4.0