CVE-2024-8432: Webba-Booking Webba Booking

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The Appointment & Event Booking Calendar Plugin – Webba Booking plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_appearance() function in all versions up to, and including, 5.0.48. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify the booking form's CSS.

Affected products

• Webba-Booking Webba Booking: before 5.0.50 (fixed in 5.0.50)

Published 2024-09-24. Last modified 2026-06-17.