SQL injection vulnerability in index.php in the Darko Selesi EstateAgent (com_estateagent) 0.1 component for Mambo 4.5.x and Joomla! allows remote attackers to execute arbitrary SQL commands via the objid parameter in a contact showObject action.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-0517)