EyesOfNetwork eonweb through 5.3-11 allows Remote Command Execution (by authenticated users) via shell metacharacters in the nagios_path parameter to lilac/export.php, as demonstrated by %26%26+curl to insert an "&& curl" substring for the shell.
https://github.com/EyesOfNetworkCommunity/eonweb/releases
https://github.com/ArianeBlow/LilacPathVUln/blob/main/eon-pwn.sh