SQL injection vulnerability in main.php in vbLOGIX Tutorial Script 1.0 and earlier allows remote attackers to execute arbitrary SQL commands via the cat_id parameter in a list action.
https://www.exploit-db.com/exploits/6446
https://exchange.xforce.ibmcloud.com/vulnerabilities/45108
http://www.vupen.com/english/advisories/2008/2563