FacturaScripts: Path traversal in UploadedFile::move() via getClientOriginalName() — arbitrary file write outside MyFiles/ leading to RCE

Summary FacturaScripts\Core\UploadedFile::move$destiny, $destinyName concatenates $destiny and $destinyName without normalizing the resulting path. Every caller in the codebase passes UploadedFile::getClientOriginalName — the unsanitized client-supplied filename — as $destinyName, so an...