actually uploading the malicious content wasn't and isn't necessary to describe the incredibly basic concept of "people can upload malicious content to this web

actually uploading the malicious content wasn't and isn't necessary to describe the incredibly basic concept of "people can upload malicious content to this website which lets people upload any content" just like actually urinating on the floor isn't necessary to describe the incredibly basic concept of "hey, there's a floor here and I can urinate on it", which we already knew anyways