CVE-2011-1524: Symantec Liveupdate Administrator

Medium severity, CVSS 4.3. EPSS: 4.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the management login GUI page in Symantec LiveUpdate Administrator (LUA) before 2.3 allows remote attackers to inject arbitrary web script or HTML via the username field, as demonstrated by injecting an IFRAME element into the event log, a different vulnerability than CVE-2011-0545.

Affected products

• Symantec Liveupdate Administrator: up to and including 2.2.2.9; version 2.1.0 only; version 2.1.2 only; version 2.1.3 only; version 2.2.1 only; version 2.2.2 only

Published 2011-03-28. Last modified 2026-06-16.