GEN:SID 1:2331
Message WEB-PHP MatrikzGB privilege escalation attempt
Summary This event is generated when an attempt is made to possibly gain
administrative access to the MatrikzGB Guestbook PHP application running
on a server.
Impact Possible administrative access to the Guestbook.
Detailed Information This event is generated when an attempt is made to exploit a known
vulnerability in the MatrikzGB Guestbook web application running on a server.

It is possible for an attacker to modify the appropriate URI parameter
in the index.php script to gain administrative rightst to the MatrikzGB
Guestbook.
Affected Systems MatrikzGB Guestbook 2.0
Attack Scenarios An attacker can supply "admin" to the "new_rights" parameter in the PHP
script index.php.
Ease of Attack Simple. No exploit software required.
Corrective Action Ensure the system is using an up to date version of the software and has
had all vendor supplied patches applied.
Additional References  
Rule References bugtraq: 8430