CVE-2021-24712: Dwbooster Appointment Hour Booking

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Appointment Hour Booking WordPress plugin before 1.3.17 does not properly sanitize values used when creating new calendars.

Affected products

• Dwbooster Appointment Hour Booking: before 1.3.17 (fixed in 1.3.17)

Published 2021-10-11. Last modified 2026-06-17.