RedShop 1.0.23.1 Joomla Component Blind SQL Injection Vulner
Posted on 15 July 2010
<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>RedShop 1.0.23.1 Joomla Component Blind SQL Injection Vulnerability</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>=================================================================== RedShop 1.0.23.1 Joomla Component Blind SQL Injection Vulnerability =================================================================== RedShop 1.0.23.1 Joomla Component Blind SQL Injection Vulnerability Name RedShop Vendor http://redweb.dk Versions Affected 1.0.23.1 Author Salvatore Fresta aka Drosophila Website http://www.salvatorefresta.net Contact salvatorefresta [at] gmail [dot] com Date 2010-07-13 X. INDEX I. ABOUT THE APPLICATION II. DESCRIPTION III. ANALYSIS IV. SAMPLE CODE V. FIX I. ABOUT THE APPLICATION ________________________ RedShop is a popular and commercial Joomla component. It is a Content Creation Kit style of webshop / webshop tool where you got the most access ever given to any user to completely style around and change thier webshop, without alot more knowledge then HTML and a bit of CSS. II. DESCRIPTION _______________ A parameter in the search form is not properly sanitised before being used in a SQL query. III. ANALYSIS _____________ Summary: A) Blind SQL Injection A) Blind SQL Injection ______________________ The parameters viewform and id are not properly sanitised The parameter keyword is not properly sanitised before being used in a SQL query. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code. Successful exploitation requires that "magic_quotes_gpc" is disabled. IV. SAMPLE CODE _______________ A) Blind SQL Injection Copy and past the following lines in the search form: ' AND (SELECT(IF(ASCII(0x41) = 64,false,NULL))) OR ' ' AND (SELECT(IF(ASCII(0x41) = 65,true,NULL))) OR ' V. FIX ______ No fix. # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-07-15]</pre><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));</script><script type='text/javascript'>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>
