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Category:   Application (Forum/Board/Portal)  >   GuppY Vendors:   Duveau, Laurent
GuppY Error Handling Bug Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1017569
SecurityTracker URL:  http://securitytracker.com/id/1017569
CVE Reference:   CVE-2007-0639   (Links to External Site)
Updated:  May 19 2008
Original Entry Date:  Jan 30 2007
Impact:   Execution of arbitrary code via network, User access via network
Exploit Included:  Yes  
Version(s): 4.5.16
Description:   rgod reported a vulnerability in GuppY. A remote user can execute arbitrary code on the target system.

The 'error.php' script does not properly validate user-supplied input in the REMOTE_ADDR cookie variable. 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.

The original advisory is available at:

http://retrogod.altervista.org/guppy_4516_cmd.html

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.freeguppy.org/ (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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