source: http://www.securityfocus.com/bid/15871/info

Limbo CMS is prone to multiple input validation vulnerabilities. These issues can allow attackers to carry out cross-site scripting, SQL injection, and local file include attacks.

Limbo CMS versions 1.0.4.2 and prior are affected by these vulnerabilities. 

http://www.example.com/[path]/?_SERVER[]=&_SERVER[REMOTE_ADDR]=<script>alert(document.cookie)</script>