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Re: CGI - hazardous characters

by fullermd (Curate)
on Jul 20, 2010 at 00:35 UTC ( #850335=note: print w/ replies, xml ) Need Help??


in reply to CGI - hazardous characters

As a general rule, removing "special" (whatever that may mean in a particular context) characters is a much more dangerous and fragile solution than removing everything but "normal" characters. Figure out what you want to allow, and then remove (or throw errors for) anything else.


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