PluginServlet.java in Ignite Realtime Openfire through 4.4.2 does not ensure that retrieved files are located under the Openfire home directory, aka a directory traversal vulnerability.
{ "versions": [ { "introduced": "0" }, { "last_affected": "4.4.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18393.json"