CVE-2021-47699

Description

Nagios XI versions prior to 5.8.7 are vulnerable to cross-site scripting (XSS) via the Audit Log page’s Send to NLS form. 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 2025-10-30 | Published 2025-10-30 | Updated 2025-10-31 | Assigner VulnCheck

Problem types

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

Product status

References

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

www.vulncheck.com/...i-xss-in-audit-log-via-send-to-nls-form third-party-advisory

cve.org (CVE-2021-47699)

nvd.nist.gov (CVE-2021-47699)

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