SQL injection vulnerability in index.php in the v4bJournal module for PostNuke allows remote authenticated users to execute arbitrary SQL commands via the id parameter in a journal_comment action.
https://www.exploit-db.com/exploits/3835
https://exchange.xforce.ibmcloud.com/vulnerabilities/34024
http://www.vupen.com/english/advisories/2007/1632
http://www.securityfocus.com/archive/1/467387/100/0/threaded