SQL injection vulnerability in functions.php in Teca Diary PE 1.0 allows remote attackers to execute arbitrary SQL commands via the (1) yy, (2) mm, and (3) dd parameters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24643
http://www.vupen.com/english/advisories/2006/0615
http://www.securityfocus.com/bid/16686
http://www.securityfocus.com/archive/1/425892/30/6800/threaded
http://www.evuln.com/vulns/75/summary.html
http://securitytracker.com/id?1015674