acme.sh before 3.0.6 runs arbitrary commands from a remote server via eval, as exploited in the wild in June 2023.
https://www.reddit.com/r/netsec/comments/144ygg7/acmesh_runs_arbitrary_commands_from_a_remote/
https://news.ycombinator.com/item?id=36254093
https://news.ycombinator.com/item?id=36252310
https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/heXVr8o83Ys