SQL injection vulnerability in PostNuke 7.2.6 and earlier allows remote attackers to execute arbitrary SQL via (1) the sif parameter to index.php in the Comments module or (2) timezoneoffset parameter to changeinfo.php in the Your_Account module.
https://exchange.xforce.ibmcloud.com/vulnerabilities/15875
https://exchange.xforce.ibmcloud.com/vulnerabilities/15869
http://www.securityfocus.com/bid/10146
http://securitytracker.com/id?1009801
http://secunia.com/advisories/11386