Vulnerability?

You don’t have to worry about it. We permanently working on updates and code improve of our plugin. We react on all security notifications which could be a reason of potential problems. We always do tests and fixes, in the case if it’s needed.
According to this notification: This code will not bring any damage to our plugin or your website in general. We have all necessary checks of incoming parameters to avoid any damage which could be result of such requests.
In any case we’re really appreciate your attention to our plugin. Your suggestions, ideas and observations appreciated and always welcome!