CVE-2022-1710: Dwbooster Appointment Hour Booking

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The Appointment Hour Booking WordPress plugin before 1.3.56 does not sanitise and escape a settings of its Calendar fields, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed.

Affected products

• Dwbooster Appointment Hour Booking: before 1.3.56 (fixed in 1.3.56)

Published 2022-06-13. Last modified 2026-06-17.