SQL injection vulnerability in modules.php in PostNuke 0.760 RC3 allows remote attackers to execute arbitrary SQL statements via the sid parameter. NOTE: the vendor reports that they could not reproduce the issues for 760 RC3, or for .750.
https://exchange.xforce.ibmcloud.com/vulnerabilities/20019
http://securitytracker.com/id?1013670
http://secunia.com/advisories/14868/
http://news.postnuke.com/modules.php?op=modload&name=News&file=article&sid=2679