Description
The Booking Calendar plugin for WordPress is vulnerable to PHP Object Injection via the [bookingflextimeline] shortcode in versions up to, and including, 9.1. This could be exploited by subscriber-level users and above to call arbitrary PHP objects on a vulnerable site.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| wpdevelop | Booking Calendar | 9.1 – ≤ 9.1 | — |