VYPR
← All advisories
Medium severity5.4NVD Advisory· Published Oct 30, 2025· Updated Jun 17, 2026

CVE-2021-47690

CVE-2021-47690

Description

The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.1.1 / Nagios XI 5.8.2 contains multiple cross-site scripting (XSS) vulnerabilities in Overlay modals. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Nagios/XI
    cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*
    Range: <5.8.2
  • Nagios/Nagiosllm-fuzzy
    Range: <5.8.2
  • Nagios/XIv5
    Range: 0

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.