WordPress Responsive Vector Maps < 6.4.2 contains an arbitrary file read vulnerability because the plugin does not have proper authorization and validation of the rvm_upload_regions_file_path parameter in the rvm_import_regions AJAX action, allowing any authenticated user to read arbitrary files on the web server.
View the template here CVE-2021-24947.yaml
References:
https://github.com/ARPSyndicate/cvemon