SQL injection vulnerability in index.php in Pixelpost 1.7 allows remote attackers to execute arbitrary SQL commands via the parent_id parameter.
https://www.exploit-db.com/exploits/4924
https://exchange.xforce.ibmcloud.com/vulnerabilities/39721
https://euvd.enisa.europa.eu/vulnerability/EUVD-2008-0368
http://www.securitytracker.com/id?1019238
http://www.securityfocus.com/bid/27242