Re: Preventing SQL Injection/ Cross Site Scripting

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On Sat, April 21, 2007 5:20 am, Dotan Cohen wrote:
> Although I can semicolons and the like, greater than and less than
> signs I want to keep as there are some rather witty people from the
> Mathematics faculty who will be using the comments. I'll str_replace()
> them to > and < however.

Store the original data (after mysql escaping).

Upon output to a browser, *ANY* data should have htmlentities() called
on it, unless you really really trust the author and have a secure
chain of evidence that it's kosher to let them put HTML/JS on your
site.

-- 
Some people have a "gift" link here.
Know what I want?
I want you to buy a CD from some indie artist.
http://cdbaby.com/browse/from/lynch
Yeah, I get a buck. So?

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