Multiple SQL injection vulnerabilities in Insanely Simple Blog 0.5 and earlier allow remote attackers to execute arbitrary SQL commands via the current_subsection parameter to index.php and other unspecified vectors.
https://www.exploit-db.com/exploits/5774
https://exchange.xforce.ibmcloud.com/vulnerabilities/35450
http://www.securityfocus.com/archive/1/493224/100/0/threaded
http://www.securityfocus.com/archive/1/473868/100/0/threaded
http://securityreason.com/securityalert/2904