CVE-2021-24614: Oz-Plugin Book Appointment Online

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

The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Affected products

• Oz-Plugin Book Appointment Online: before 1.39 (fixed in 1.39)

Published 2021-09-13. Last modified 2026-06-17.