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Can anyone put a script into my guestbook?
Well, right now the check.php is forbidden, so it really can't be checked right now. Maybe you can make it so we can actually use it? :P
Monster wrote: Just the everyday iframe code
markup<iframe src=something height="100%" width="100%" frameborder=0 align=top></iframe>
And to push that concept furthur…
markup<iframe src=../../ height="100%" width="100%" frameborder=0 align=top></iframe>
That opens your main page. So potentially any page on your site could be accessed.