Nagios Network Analyzer Stored XSS in Source Groups Page
CVE-2025-34278 Published on October 30, 2025
Nagios Network Analyzer < 2024R1 Source Groups / Percentile Calculator Menu Stored XSS
Nagios Network Analyzer versions prior to 2024R1 contain a stored cross-site scripting (XSS) vulnerability in the Source Groups page (percentile calculator menu). An attacker can supply a malicious payload which is stored by the application and later rendered in the context of other users. When a victim views the affected page the injected script executes in the victim's browser context.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2025-34278 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2025-34278
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Affected Versions
Nagios Network Analyzer:- Before 2024R1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.