Roxy-WI is a Web interface for managing HAProxy, Nginx and Keepalived servers. Prior to version 6.1.1.0, the system command can be run remotely via the subprocess_execute function without processing the inputs received from the user in the /app/options.py file. Version 6.1.1.0 contains a patch for this issue.
https://github.com/hap-wi/roxy-wi/security/advisories/GHSA-pg3w-8p63-x483
https://github.com/hap-wi/roxy-wi/releases/tag/v6.1.1.0
http://packetstormsecurity.com/files/171652/Roxy-WI-6.1.1.0-Remote-Code-Execution.html