Yes. com.xuxueli:xxl-job (Maven): upgrade to 2.3.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-23814?
Check whether you run com.xuxueli:xxl-job (Maven) 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
com.xuxueli:xxl-job (Maven): upgrade to 2.3.0 or later
# set com.xuxueli:xxl-job to 2.3.0 in your pom.xml or build.gradle