WordPress WPvivid Backup version 0.9.76 is vulnerable to local file inclusion because the plugin does not sanitize and validate a parameter before using it to read the content of a file, allowing high privilege users to read any file from the web server.
View the template here CVE-2022-2863.yaml
References:
http://packetstormsecurity.com/files/168616/WordPress-WPvivid-Backup-Path-Traversal.html