CVE-2026-18779 PUBLISHED

TrueBooker Appointment Booking < 1.2.7 - Unauthenticated Appointment and Payment Record Deletion via update_appointment_booked

Assigner: WPScan
Reserved: 04.08.2026 Published: 19.08.2026 Updated: 19.08.2026

The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in one of its AJAX actions, allowing unauthenticated users to delete arbitrary appointment records along with their associated booking items and payment records.

Product Status

Vendor Unknown
Product TrueBooker
Versions Default: unaffected
  • affected from 0 to 1.2.7 (excl.)

Credits

  • Erwan LR (WPScan) finder
  • WPScan coordinator

References

Problem Types

  • CWE-862 Missing Authorization CWE