Re: Re[4]: [PHP] Re: Security, Late Nights and Overall Paranoia
| From: | Greg Donald | Date: | Mon, 11 Jul 2005 16:06:51 +0000 |
| Subject: | Re: Re[4]: [PHP] Re: Security, Late Nights and Overall Paranoia | ||
| References: | 1 2 3 4 5 6 7 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-218452@lists.php.net to get a copy of this message | ||
On 7/11/05, Richard Davey <rich@launchcode.co.uk> wrote:
> u wanted to allow a user to say colour a piece of text red,
> they'd have to enter <span style="color: red">x</span> to make it
I wouldn't know, <span> isn't one of the tags I allow.
> happen? Poor bastards (never mind the fact I'd love to see you use
> less CPU cycles to perfectly validate that tag than say [red][/red]).
I don't bother with perfect tag validation, and I doubt the phpbb
bbcode people do either since they average about 2-3 exploits a month
on Bugtraq.
I allow a specific set of safe html tags and I provide a preview
function. Even after that, if the user goofs up I allow a specific
time span in which to edit the post to correct the goof.
--
Greg Donald
Zend Certified Engineer
MySQL Core Certification
http://destiney.com/