Medium severity · published Aug 26, 2025
CVE-2025-56432
A cross-site scripting (XSS) vulnerability exists in Nagios XI 2024R2
6.1
CVSS
0.9%
EPSS
No
On KEV
Description
A cross-site scripting (XSS) vulnerability exists in Nagios XI 2024R2. The vulnerability allows remote attackers to execute arbitrary JavaScript in the context of a logged-in user's session via a specially crafted URL. The issue resides in a web component responsible for rendering performance-related data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
Nagios XI · Nagios
2024 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-56432
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-56432
Release Notes
https://www.nagios.com/changelog/
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