DESCRIPTION
Vulnerability : SQL injection, various missing input/output validations: 0.750+
The PostNuke Development Team was notified about a couple of security issues within the current .760RC2 and has decided to backport the fixes also to the stable .750 package.
Get more detail and patched files from Here
CREDITS
The exploits have been originally found by Maksymilian Arciemowicz from http://www.securityreason.com/ and were reported via security contact.