Despite your reluctance to use custom tags I would
recommend you look at <CF_inputfilter> in the gallery,
this blocks malicious form submissions by filtering out
a list of characters you specify. (requires CF4.5)

Also keep your db outside your root directory!

HTH

Tristram Charnley
-----------------
[EMAIL PROTECTED]

"If something is hard to do, its not worth doing!"
Homer Simpson. 

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> Sent: 07 March 2001 22:15
> To: CF-Talk
> Subject: Validating user input.
> 
> 
> Hello Everyone,
> 
> I'm pretty new to Coldfusion, and I need some guidance.
> I am developing a site where users will be able to submit
> information a database (their tips and tricks, nothing special).
> I want to make my app secure as possible. What kind
> of steps should I follow to make sure any malicious code
> gets passed? Which kind of symbols should I filter out, and
> which cf function would work best for this purpose. I do not 
> want to use
> custom tags. Does anybody have a security checklist before
> deploying a site? Maybe someone can guide me to a good security
> related website.
> 
> Thanks,
> 
> Robert
> 
> [EMAIL PROTECTED]
> http://www.httpworkshop.com 
>
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