The Elementor plugin for WordPress is vulnerable to Arbitrary File Read in all versions up to, and including, 3.30.2 via the Import_Images::import() function due to insufficient controls on the filename specified. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.
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.