What’s Vulnerable › Vulnerabilities

CVE-2020-15902

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 35.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-22 · updated 2026-06-17
• Weakness: CWE-79

Description

Graph Explorer in Nagios XI before 5.7.2 allows XSS via the link url option.

Affected products

• Nagios XI: before 5.7.2 — fixed in 5.7.2

How to fix

Upgrade to a fixed version: Nagios XI 5.7.2. Check the vendor advisory for mitigations.

References

• https://insinuator.net/2020/07/security-advisories-for-nagios-xi/
• https://www.nagios.com/downloads/nagios-xi/change-log/
• https://www.nagios.com/products/security/
• https://insinuator.net/2020/07/security-advisories-for-nagios-xi/
• https://www.nagios.com/downloads/nagios-xi/change-log/
• https://www.nagios.com/products/security/

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