Could the admin please explain what this iframe does on the website? It is the last one on the page:

https://imgur.com/a/NFvilOv

It looks like it contains multiple fake bank login screens. They are commented out but it appears to be an exploit of some description (Most likely XSS).

https://imgur.com/a/u1Ndjb9

This appears in the page when not logged in and from no referrer.