What’s Vulnerable › Vulnerabilities

CVE-2019-9167

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 21.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-03-28 · updated 2026-06-17
• Weakness: CWE-79

Description

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.

Affected products

• Nagios XI: before 5.5.11 — fixed in 5.5.11

How to fix

Upgrade to a fixed version: Nagios XI 5.5.11. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/152496/Nagios-XI-5.5.10-XSS-Remote-Code-Execution.html
• https://www.nagios.com/downloads/nagios-xi/change-log/
• https://www.nagios.com/products/security/
• http://packetstormsecurity.com/files/152496/Nagios-XI-5.5.10-XSS-Remote-Code-Execution.html
• https://www.nagios.com/downloads/nagios-xi/change-log/
• https://www.nagios.com/products/security/

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