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Medium · 5.1 CVE-2011-10039 EUVD-2011-5268GHSA-2jv9-jhfm-qj68

Nagios XI < 2011R1.9 XSS via Alert Heatmap Report & “My Reports” Listing

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

Description

Nagios XI versions prior to 2011R1.9 are vulnerable to cross-site scripting (XSS) via the Alert Heatmap report and the “My Reports” listing of the web interface. 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 < 2011R1.9 2011R1.9

References