Re: is_uploaded_file() security
| From: | Alexander Mueller | Date: | Wed, 22 Oct 2003 15:48:48 +0000 |
| Subject: | Re: is_uploaded_file() security | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-167109@lists.php.net to get a copy of this message | ||
Marek Kilimajer wrote:
>
> By requesting upload_script.php?userfile=/etc/passwd and
> upload_sript.php uses global variables to handle uploads. This check
> should not be necessery if you are using $_FILES superglobal as php will
> not accept _FILES user input. But keep the check there in case a bug
> will be introduced.
>
> Alexander Mueller wrote:
Thanks for the explanation Marek. When I fully entered PHP's arena the
global variables werent really an issue anymore, therefore I am more
familiar with the $_* arrays and wondered about this paragraph. So in
the good old days one could access the uploaded file by the name of the
input field?!
Thanks,
Alexander
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