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PHP Security Exploit With GIF Images

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p. There is a new blog post in the PHPClasses site that talks about a PHP security exploit that can be performed using specially crafted GIF images that embed malicious PHP code.

bq. I am writing this because it is very important to spread the word about this PHP security exploits that can used to abuse from sites written by many developers that are not well aware of security issues.

p. Advice is given on what to do and to not do to avoid the problem.