Description
Starting in version 5.3.0, Kibana had a cross-site scripting (XSS) vulnerability in the Discover page that could allow an attacker to obtain sensitive information from or perform destructive actions on behalf of other Kibana users.
Remediation
References
https://discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952
https://www.elastic.co/blog/kibana-5-4-1-and-5-3-3-released
https://www.elastic.co/community/security