CVE-2026-57778: Wpdevart Booking Calendar, Appointment Booking System

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in wpdevart Booking calendar, Appointment Booking System booking-calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a through <= 3.2.36.

Affected products

• Wpdevart Booking Calendar, Appointment Booking System: up to and including 3.2.36

Published 2026-07-13. Last modified 2026-07-13.