All Chrome extensions can execute remote code in their own context:
Included in the bug report is a proof-of-concept web extension by gorhill, author of uBlock Origin.
TIL there's a park in Austria where you can feed raccoons, apparently. https://www.reddit.com/r/trashpandas/comments/ceaa6e/ysk_there_is_a_park_in_austria_where_you_are/
And it's not even too far away from Linz -- it's just a one hour train ride to get to the city where said park is. Nice!