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Trick: Image Uploads

We have all written scripts to upload files to a server, and for one reason or another I find that most of the time the script is intended for image uploads. Whenever you are uploading user files to the server it is very important that those files are validated to ensure the uploaded file is [...]

Simple XSS Vulnerability

I was recently taking a small quiz in PHP as part of a job interview (by the way if anyone knows of a job opening for a telecommuting contractor, please let me know). One of the questions posed contained this piece of code which has been slightly modified for our use.

<input type=”text” name=”order” value=”<?php echo $_POST['order']; ?>” />

Basically [...]

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