#25461 [Bgs]: include insecurity
| From: | ashley at netcraft dot com dot au | Date: | Wed, 10 Sep 2003 01:17:28 +0000 |
| Subject: | #25461 [Bgs]: include insecurity | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-47357@lists.php.net to get a copy of this message | ||
ID: 25461
User updated by: ashley at netcraft dot com dot au
Reported By: ashley at netcraft dot com dot au
Status: Bogus
Bug Type: Feature/Change Request
Operating System: Linux
PHP Version: 4.3.3
New Comment:
I know there's an option for it, but it should come with a warning that
it also enables url's on include/require.
Previous Comments:
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[2003-09-09 21:02:31] sniper@php.net
Search php.ini-dist (or php.ini-recommended) for "allow_url_fopen"
directive.
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[2003-09-09 19:48:43] ashley at netcraft dot com dot au
Description:
------------
I think it's highly insecure that 'include' and 'require' support
http:// url's by default. Why would you want to execute arbitrary code
from another web page? I have seen many sites where they are
exploitable because they do
require $page. ".php";
Although this is bad programming, it's still insecure to allow http
url's by default. Also, I'd strongly suggest never using http includes
unless you control the DNS for the domain of the site you are
connecting to. Otherwide the hostname could be changed over to a
different page.
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Edit this bug report at http://bugs.php.net/?id=25461&edit=1