The Course Booking System plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check in the csv-export.php file in all versions up to, and including, 6.1.5. This makes it possible for unauthenticated attackers to directly access the file and obtain an export of all booking data.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Course Booking System Plugin | — | Update course-booking-system plugin to version 6.1.6, or a newer patched version | Nov 10, 2025 | Nov 7, 2025 |
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