CVE-2021-47691 | THREATINT

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.

PUBLISHED Reserved 2025-10-29 | Published 2025-10-30 | Updated 2025-10-31 | Assigner VulnCheck

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status

unaffected

Any version before 5.8.2

affected

References

www.nagios.com/changelog/nagios-xi/ release-notes patch

www.vulncheck.com/...ies/nagios-xi-ccm-xss-via-services-page third-party-advisory

cve.org (CVE-2021-47691)

nvd.nist.gov (CVE-2021-47691)

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