Yes. org.apache.struts:struts2-core (Maven): upgrade to 2.5.31 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-34396?
Check whether you run org.apache.struts:struts-core (Maven), org.apache.struts:struts2-core (Maven) or struts:struts (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
org.apache.struts:struts2-core (Maven): upgrade to 2.5.31 or later
# set org.apache.struts:struts2-core to 2.5.31 in your pom.xml or build.gradle