CVE-2012-0936: Opennms.org Opennms

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in web/springframework/security/SecurityAuthenticationEventOnmsEventBuilder.java in OpenNMS 1.8.x before 1.8.17, 1.9.93 and earlier, and 1.10.x before 1.10.1 allows remote attackers to inject arbitrary web script or HTML via the Username field, related to login.

Affected products

• Opennms.org Opennms: version 1.8.0 only; version 1.8.1 only; version 1.8.2 only; version 1.8.3 only; version 1.8.4 only; version 1.8.5 only; …

Published 2012-01-29. Last modified 2026-06-16.