UniSharp laravel-filemanager (aka Laravel Filemanager) before 2.6.4 allows download?working_dir=%2F.. directory traversal to read arbitrary files, as exploited in the wild in June 2022. This is related to league/flysystem before 2.0.0.Referenceshttps://github.com/UniSharp/laravel-filemanager/issues/1150https://github.com/UniSharp/laravel-filemanager/issues/1150#issuecomment-1320186966https://github.com/UniSharp/laravel-filemanager/issues/1150#issuecomment-1825310417
