ATutor 2.2.4 allows Arbitrary File Upload and Directory Traversal, resulting in remote code execution via a “…” pathname in a ZIP archive to the mods/_core/languages/language_import.php (aka Import New Language) or mods/_standard/patcher/index_admin.php (aka Patcher) component.
incidentsecurity.com/atutor-2-2-4-language_import-arbitrary-file-upload-rce/
packetstormsecurity.com/files/153870/ATutor-2.2.4-Arbitrary-File-Upload-Command-Execution.html
packetstormsecurity.com/files/158246/ATutor-2.2.4-Directory-Traversal-Remote-Code-Execution.html
github.com/fuzzlove
github.com/fuzzlove/ATutor-2.2.4-Language-Exploit