What are some examples of xkcd 2347?

https://programming.dev/post/152333

What are some examples of xkcd 2347? - programming.dev

I’ve heard people mention curl and imagemagick. Any others that you know about?

Log4j was a fun one to watch unfold everywhere when things went haywire
The neat thing about the log4j thing was even a cursory explanation of the vulnerability made anyone with a passing familiarity with security say, "Why the fuck would that even be a feature?!"
What was it?
Basically it involved parsing JNDI stuff which involved grabbing remote code (but that was a niche feature of JNDI in the Dev's defense). Basically, you may think it is just something like variable substitution but can involve much crazier stuff