EPSS
Percentile
95.1%
Cross-site scripting (XSS) vulnerability in Nagios XI before 5.5.11 allows attackers to inject arbitrary web script or HTML via the xiwindow parameter.
packetstormsecurity.com/files/152496/Nagios-XI-5.5.10-XSS-Remote-Code-Execution.html
www.nagios.com/downloads/nagios-xi/change-log/
www.nagios.com/products/security/