XSS in Nagios Xi

CVE-2024-54958

Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (59.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-54958?
CVE-2024-54958 is a medium-severity vulnerability in Nagios Xi, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-02-20.
How severe is CVE-2024-54958?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-54958 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.