We are seeing similar spurious traffic on our website. I believe these are attackers looking to exploit the vulnerability detailed here:
https://wpscan.com/vulnerability/f5687d0e-98ca-4449-98d6-7170c97c8f54/
If you’re on the latest version of WP Go Maps (9.0.32) then you should be safe, but you’ll still get PHP fatal errors until the plugin handles this scenario more gracefully.
