Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
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.
All versions before 4.5.0-beta
Upgrade to version 4.5.0-beta or above. Note: 4.5.0-beta may be an unstable version. Use caution.