Simple Machines Forum (SMF) 2.0.4 allows local file inclusion, with resultant remote code execution, in install.php via ../ directory traversal in the db_type parameter if install.php remains present after installation.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-7224
http://hauntit.blogspot.com/2013/04/en-smf-204-full-disclosure.html