The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Easync Booking Plugin | — | Update easync-booking plugin to version 1.3.22, or a newer patched version | Jun 2, 2025 | May 30, 2025 |
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