panorama.es XSS vulnerability

Vulnerable URL: http://www.panorama.es/rentals/results/rentaltype/long%20term%20rentals/?dfa=%5B%27http%3A%2F%2Fwww.panorama.es%2Frentals%2Fresults%2F%27%5D%22%27%3E%20%3C/form%3E%3Cscript%3Ealert%22OPENBUGBOUNTY%22;%3C/script%3E Details: Description| Value ---|--- Patched:| Yes, at 27.07.2017...