Nagios · Nagios Network Analyzer · CVE-2025-34278
**Name of the Vulnerable Software and Affected Versions**
Nagios Network Analyzer versions prior to 2024R1
**Description**
The software contains a stored cross-site scripting (XSS) issue within the Source Groups page, specifically in the percentile calculator menu. An attacker can inject a malicious payload that is stored by the application and executed when other users view the affected page, running the script within the victim’s browser.
**Recommendations**
Update to version 2024R1 or later.