SQL injection vulnerability in user.php in iGeneric iG Calendar 1.0 allows remote attackers to execute arbitrary SQL commands via the id parameter.
https://www.exploit-db.com/exploits/3082
https://exchange.xforce.ibmcloud.com/vulnerabilities/31300
http://www.vupen.com/english/advisories/2007/0055
http://www.securityfocus.com/bid/21873
http://www.securityfocus.com/archive/1/456044/100/0/threaded