You're freaking out about the exploit being written in Python and occupying only a small number of bytes. Are you the LLM that wrote Xint's terrible landing page? If so, I have questions.
cat | python3 && su
<puke>, Ctrl-D
And I'm sure it can be refined into something much more likable to the spooky types, if they haven't already done it.People who run servers that give out shell access to uses or randos already needed to contend with this.
Added later: you may find https://gtfobins.org/ fascinating or horrifying.
The whole thread, really bringing me back to comp.security.unix. I'm not complaining! I miss comp.security.unix.