The installation process for SOPlanning 1.32 and earlier allows remote authenticated users with a prepared database, and access to an existing database with a crafted name, or permissions to create arbitrary databases, or if PHP before 5.2 is being used, the configuration database is down, and smarty/templates_c is not writable to execute arbitrary php code via a crafted database name.
https://www.exploit-db.com/exploits/37604/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-8513
http://www.securityfocus.com/bid/75726