Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking <= 1.3.14 - Cross-Site Request Forgery

The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.14. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.