It's not just more vulnerable, it's incredibly so.
We have already seen this abused in browser extensions being repurposed to inject advertising, in node and ruby modules being converted to malware, cryptocurrency miners being added to games on Steam etc. There was even a Nintendo Switch game that bundled a Ruby IDE, I believe iOS has had apps surreptitiously bundling other software too.
10 Things I Regret About Node.js - Ryan Dahl https://www.youtube.com/watch?v=M3BM9TB-8yA