Confluence does not have a folder approach to file attachments. You attach files to a page and that's it.
If you want to do uploads via a folder, you could explore the WebDav functions, but you are still going to need to think about how you want to do the folder nesting (my instinct is 1 page per folder, but I don't know your requirement details)
Two vulnerabilities have been published for Confluence Server and Data Center recently: March 20, 2019 CVE-2019-3395 / CVE-2019-3396 April 17, 2019 CVE-2019-3398 The goal of this article is...
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