CVE-2021-47691

MEDIUM

5.4

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 via the Services page affecting the config_name and service_description fields. 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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published10/30/2025

Last Modified11/6/2025

Sourcenvd

Honeypot Sightings0

Affected Products

nagios:nagios_xi

Weaknesses (CWE)

CWE-79

References

https://www.nagios.com/changelog/nagios-xi/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nagios-xi-ccm-xss-via-services-page(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.