CVE-2025-66530: Webba Appointment Booking Webba Booking

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through <= 6.2.1.

Affected products

• Webba Appointment Booking Webba Booking: up to and including 6.2.1

Published 2025-12-09. Last modified 2026-10-07.