CVE-2020-9372: Codepeople Appointment Booking Calendar

High severity, CVSS 7.8. EPSS: 8.6% chance of exploitation in the next 30 days.

The Appointment Booking Calendar plugin before 1.3.35 for WordPress allows user input (in fields such as Description or Name) in any booking form to be any formula, which then could be exported via the Bookings list tab in /wp-admin/admin.php?page=cpabc_appointments.php. The attacker could achieve remote code execution via CSV injection.

Affected products

• Codepeople Appointment Booking Calendar: before 1.3.35 (fixed in 1.3.35)

Published 2020-03-04. Last modified 2026-06-17.