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.
https://www.exploit-db.com/exploits/5016
https://exchange.xforce.ibmcloud.com/vulnerabilities/40060