Yes. plone (PyPI): upgrade to 5.2.2 or later; plone.restapi (PyPI): upgrade to 6.2.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-7938?
Check whether you run plone (PyPI) or plone.restapi (PyPI) 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.