Techfolio 1.0 Joomla Component SQL Injection Vulnerability

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Techfolio 1.0 Component Joomla SQL Injection
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Release Date Bug.          27-Oct-2011
Date Added.                30-Sep-2011
Vendor Notification Date.  Never
Product.                   Techfolio
Platform.                  Joomla
Affected versions.         1.0
Type.                      Non-Commercial
Attack Vector.             Sql Injection
Solution Status.           unpublished
CVE reference.             Not yet assigned
Download.                  techdeluge.com/joomla-component/com_techfolio.zip

I. BACKGROUND

This component is made for portfolio purpose.
Its easy to integrate and easy to made custom design.
category based structure.
this is base component we are in process with upgrade version also.
with new feature and new functionality which is easy to integrate.
we will launch it within 10 days.

II. DESCRIPTION

discovered a vulnerability in Techfolio, joomla component,
vulnerability is SQL injection

The parameters affected are:
catid

III. ANALYSIS

file:
/com_techfolio/frontend/models/techfoliodetail.php

[29] $catid = $_GET['catid'];
[30]  if($catid!=''){
[31]   $data = "SELECT * FROM #__techfolio WHERE catid = ".$catid;
[32]  }else{
[33]   $data = "SELECT * FROM #__techfolio";
[34]  }
[35]  $db->setQuery( $data );
[36]  $data = $db->loadObjectList();
[37]
[38]  return $data;

query to the variable $catid is not filtered

IV.  EXPLOITATION

parameter [catid]:

//index.php?option=com_techfolio&view=techfoliodetail&catid=1[SQL]

[SQL]=injection sql

Discovered by.
Chris Russell