CVE-2003-1149: Symantec Norton Internet Security

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

Cross-site scripting (XSS) vulnerability in Symantec Norton Internet Security 2003 6.0.4.34 allows remote attackers to inject arbitrary web script or HTML via a URL to a blocked site, which is displayed on the blocked sites error page.

Affected products

• Symantec Norton Internet Security: version 2003_6.0.4.34 only

Published 2003-10-27. Last modified 2026-06-16.