gakkou-gurashi.wikia.com XSS vulnerability

Vulnerable URL: http://gakkou-gurashi.wikia.com/wiki/Top10list:Favoritecharacterpoll/toplist-item-55d9ed95982f7?page=%22%3E%3Csvg/onload=prompt%28/OPENBUGBOUNTY/%29%3E Details: Description| Value ---|--- Patched:| Yes, at 05.05.2016 Latest check for patch:| 05.05.2016 04:22 GMT Vulnerability type...