On Tue, April 10, 2012 1:13 pm, John Crenshaw wrote:
>In
> most systems you can upload *anything* with a .jpg extension and the
> app will take it, so you can still include the file

People don't use imagecreatefromjpeg() to be sure it isn't some ware
or executable or PHP script disguised as a JPEG?!

That's just crazy.

And inexcusable in a framework.

Somebody might be able to craft a "JPEG" that validates and still
manages to somehow parse some PHP in the middle... Probably using JPEG
comments so it's easier.

But on should at least you'd have some kind of validation on user input!

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