Joomla Component Appointinator 1.0.1 Multiple Remote Vulnera
Posted on 27 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>Joomla Component Appointinator 1.0.1 Multiple Remote Vulnerabilities</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>==================================================================== Joomla Component Appointinator 1.0.1 Multiple Remote Vulnerabilities ==================================================================== Appointinator 1.0.1 Joomla Component Multiple Remote Vulnerabilities Name Appointinator Vendor http://appointinator.chemeia.info Versions Affected 1.0.1 Author Salvatore Fresta aka Drosophila Website http://www.salvatorefresta.net Contact salvatorefresta [at] gmail [dot] com Date 2010-07-27 X. INDEX I. ABOUT THE APPLICATION II. DESCRIPTION III. ANALYSIS IV. SAMPLE CODE V. FIX I. ABOUT THE APPLICATION ________________________ Appointinator is a small and convenient component, that allows you to start appointment polls for your registered users. II. DESCRIPTION _______________ Some parameters are not properly sanitised before being used in SQL queries. These bugs can be exploited from registered users. III. ANALYSIS _____________ Summary: A) SQL Injection B) Blind SQL Injection A) SQL Injection ________________ The parameter aid passed to app.php when view is set to App is not properly sanitised before being used in a SQL query. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code. B) Blind SQL Injection ______________________ The parameter aid passed to app.php via POST in the vote form is not properly sanitised before being used in a SQL query by the store function. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code. IV. SAMPLE CODE _______________ A) SQL Injection http://site/path/index.php?option=com_appointinator&view=App&aid=-1 UNION SELECT 1,CONCAT(username,0x3A,password),3,4,5,6 FROM jos_users V. FIX ______ No fix. # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-07-27]</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>
