CVE-2021-36855: Bookingultrapro Booking Ultra Pro Appointments Booking Calendar

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin <= 1.1.4 at WordPress.

Affected products

• Bookingultrapro Booking Ultra Pro Appointments Booking Calendar: up to and including 1.1.4

Published 2022-09-30. Last modified 2026-06-17.