Discuz7. X registration code to extract the XSS cross-site vulnerabilities-vulnerability warning-the black bar safety net

Vulnerability file: ajax.php Code reading: $message = "span id="seccodeswf".$ secchecktype.""& gt;/span". extensionloaded"ming" ? "script type="text/javascript" reload="1"\n$"seccodeswf$secchecktype". innerHTML=ACFLRunContent "width", "$seccodedatawidth", "height", "$seccodedataheight", "src",...