https://patchsiren.com/cves/booking-for-appointments-and-events-calendar/cve-2026-142152026-09-05 https://patchsiren.com/cves/booking-for-appointments-and-events-calendar/cve-2026-777042026-08-29 https://patchsiren.com/cves/booking-for-appointments-and-events-calendar/cve-2026-142112026-08-10