XSS in Getform: A Real Fix From Vulnerable to Safe
A few years ago I helped clean up a form workflow that looked harmless on the surface: a static marketing site, a contact form powered by Getform, and a tiny “thank you” page that echoed back the user’s name. That last part was the problem. The team assumed Getform was “just handling submissions,” so they treated the returned data like trusted content. It wasn’t. A user-controlled field got pulled from the URL and dropped into the DOM with innerHTML. That turned a basic contact form into an XSS sink. ...