CVE-2021-28924: Nagios Network Analyzer

Medium severity, CVSS 6.1. EPSS: 10.5% chance of exploitation in the next 30 days.

Self Authenticated XSS in Nagios Network Analyzer before 2.4.2 via the nagiosna/groups/queries page.

Affected products

• Nagios Network Analyzer: before 2.4.3 (fixed in 2.4.3)

Published 2021-04-08. Last modified 2026-06-17.