I am getting nessus vulnerability for Strutus in my Jira server.
" Apache Struts 2.5.0 < 2.5.33 / 6.0.0 < 6.3.0.2 RCE : aeatlcwdpl-i-123456789.XYZ.XYZ.net "
Is there a way to fix it or do I have to upgrade Jira. Upgrade to which version will fix this issue ?