Provide references for CVE-2011-5257.
Where can I find more information about CVE-2011-5257?
References are available at: http://secunia.com/advisories/46658, http://www.osvdb.org/76712, http://docs.appthemes.com/classipress/classipress-version-3-1-5/, http://www.exploit-db.com/exploits/18053.