CVE-2023-7315

low-risk

Published 2025-10-30

Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting (XSS) via the Graph Explorer component. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.

Do I need to act?

0.09% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Nagios Xi

Affected Vendors

Nagios

References (3)

Release Notes https://www.nagios.com/changelog/nagios-xi/

Release Notes https://www.nagios.com/products/security/#nagios-xi

Third Party Advisory https://www.vulncheck.com/advisories/nagios-xi-xss-via-graph-explorer

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal