Multiple Vulnerabilities in Horde v3.1.5

http://secunia.com/advisories/28382/ - http://secunia.com/advisories/28020/ - Multiple vulnerabilities in Horde v3.1.5 (and before) allow for security restriction bypass (by an authenticated user) and allow for iframe injection in HTML email which could be used to delete the users mail (from any external person). It is highly recommended to upgrade to v3.1.6.