openSIS through 7.4 allows Directory Traversal.
https://github.com/OS4ED/openSIS-Responsive-Design/commit/1127ae0bb7c3a2883febeabc6b71ad8d73510de8
http://packetstormsecurity.com/files/158331/openSIS-7.4-Unauthenticated-PHP-Code-Execution.html
http://packetstormsecurity.com/files/158256/openSIS-7.4-Local-File-Inclusion.html