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BugTraq
how to trick most of cms avatar upload filter [exemple for : RunCms (PoC)] Nov 02 2006 06:30AM securfrog gmail com (2 replies) Re: how to trick most of cms avatar upload filter [exemple for : RunCms (PoC)] Nov 03 2006 11:45PM Paul Laudanski (paul castlecops com) |
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Privacy Statement |
securfrog (at) gmail (dot) com [email concealed] kirjoitti:
> then you need to take a good file editor , like: notepad++
> (you can take whatever picture , and edit it without destroying it .)
> we need to put some php code AFTER the picture code .
> when it's done , try the picture if it still work , if yes , we are ok :).
This actually seems to work. A quick workaround is to disable PHP in the
directory where the avatar images are stored (or any user-uploaded files
for that matter) in Apache:
<Directory "/var/www/html/forum/avatardir">
php_admin_flag engine off
</Directory>
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Taneli Leppä | Crasman Co Ltd
<taneli (at) crasman (dot) fi [email concealed]> | <http://www.crasman.fi/>
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