Re: HTTP_REFERER security implications?
| From: | Joseph Szobody | Date: | Mon, 10 Mar 2003 19:38:51 +0000 |
| Subject: | Re: HTTP_REFERER security implications? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-139010@lists.php.net to get a copy of this message | ||
Tom,
This will completely break in AOL. An AOL user's referer changes all the time.
Joseph
"Tom Woody" <woody@nfri.com> wrote in message news:20030310105358.699cddd4.woody@nfri.com...
> I am working on a simple authentication script, where the user submits a
> login and password, the credentials are checked and the user is
> redirected to another script. The new script checks the HTTP_REFERER
> and if its the original script it continues, otherwise it stops with a
> message about being unauthorized.
>
> What kind of security implications may I be backing myself into? I want
> to try and stay away from cookies, and as small as this is I think
> Session management is a little overkill. The average user isn't going
> to spend much more than 1 or 2 minutes on the site (not much for them to
> see or do). I have seen this method used on other sites, but I prefer
> to check with the experts first.
>
> thanks,
>
> --
> Tom