SQL injection vulnerability in admincp/admincalendar.php in vBulletin 3.7.3.pl1 allows remote authenticated administrators to execute arbitrary SQL commands via the holidayinfo[recurring] parameter, a different vector than CVE-2005-3022.
https://exchange.xforce.ibmcloud.com/vulnerabilities/46683
http://www.securityfocus.com/archive/1/498369/100/0/threaded