There is an XSS vulnerability in SWIFT, you should fix it asap.
Even if you are not a swift user you should check your theme for the following vulnerability and fix it.

In this tutorial, I will show you the best method to add post thumbnail feature to your wordpress theme. This is what we are going to do.

We will check if there is any image set in custom fields, if yes we display that image.
Else we check if there is any image stored in the gallery [...]