CVE-2024-9504: Wpdevart Booking Calendar

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.2.15 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Affected products

• Wpdevart Booking Calendar: up to and including 3.2.15
• Wpdevart Booking Calendar, Appointment Booking System: up to and including 3.2.15

Published 2024-11-26. Last modified 2026-06-17.