Any user can delete an arbitrary folder (recursively) on a remote server due to bad input sanitization leading to path traversal. The attacker would need access to the server at some privilege level since this endpoint is protected and requires authorization.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.