CVE-2011-2179: Icinga

Medium severity, CVSS 4.3. EPSS: 26% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in config.c in config.cgi in (1) Nagios 3.2.3 and (2) Icinga before 1.4.1 allow remote attackers to inject arbitrary web script or HTML via the expand parameter, as demonstrated by an (a) command action or a (b) hosts action.

Affected products

• Icinga Icinga: up to and including 1.4.0; version 0.8.0 only; version 0.8.1 only; version 0.8.2 only; version 0.8.3 only; version 0.8.4 only; …
• Nagios Nagios: version 3.2.3 only

Published 2011-06-14. Last modified 2026-06-16.