Yes. woocommerce/woocommerce (Packagist): upgrade to 3.6.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2019-20891?
Check whether you run woocommerce/woocommerce (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
woocommerce/woocommerce (Packagist): upgrade to 3.6.5 or later