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Medium · 5.1 CVE-2021-47699 EUVD-2021-34704GHSA-jphc-8p86-c5pc

Nagios XI < 5.8.7 XSS in Audit Log via Send to NLS Form

Published Oct 30, 2025 · Updated Nov 17, 2025 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Nagios XI < 5.8.7 5.8.7

References