Published: 11 July 2023 at 13:00 UTC Updated: 11 July 2023 at 13:00 UTC In this post we are going to show how you can (ab)use the new HTML popup functionality in Chrome to exploit XSS in meta tags and hidden inputs. It all started when I noticed the new popover behaviour with Chrome on Twitter. We all know about annoying modal dialogs that nag you to subscribe to a newsletter - now you can create