Roxy-WI is a Web interface for managing Haproxy, Nginx, Apache, and Keepalived servers. Versions prior to 6.3.5.0 have a directory traversal vulnerability that allows the inclusion of server-side files. This issue is fixed in version 6.3.5.0.
https://github.com/hap-wi/roxy-wi/security/advisories/GHSA-cv9w-j9gh-5j3w