Someone needs to explain to me how the hell this is possible

My brain isn’t even working.

He injected JavaScript without running into an error page. Look at the description of this place:

I just… holy christ.
How does this vulnerability even exist.

I got a U WOT M8 popup on iOS when visiting that page.

It gets better! SCROLL DOWN.

that’s what op is referring to

Wish I could be surprised he’s in Red Vice.

Don’t worry too much. This user reports these issues when they occur. The web team is aware of this issue and they are working on patching it quickly.