enigma1 - 11:30 am on Mar 2, 2012 (gmt 0)

You either need learn the software you use or to find someone who does and fix it. As of this:

As far as I know there are no known injection vulnerabilities within VB 3.8.x series.

It talks about the stock version. Most webmasters will customize sites one way or another, install extensions, add new code or entire applications in the same folder etc. So don't rely on it.