Multiple SQL injection vulnerabilities in RI Blog 1.1 allow remote attackers to execute arbitrary SQL command via the (1) username or (2) password fields.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26132
http://www.vupen.com/english/advisories/2006/1489
http://www.securityfocus.com/bid/17654
http://www.securityfocus.com/archive/1/431868/100/0/threaded