CVE-2003-1149

Cross-site scripting (XSS) vulnerability in Symantec Norton Internet Security 2003 6.0.4.34...

4.3 MediumPublic exploit

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.

Exploit likelihood

2.08%Down 0.9 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2003-1149
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Updated: 2026-11-02

CVE List No score

Record: CVE-2003-1149
Updated: 2026-11-02

EUVDEUVD-2003-1139 No score

Record: EUVD-2003-1139
Updated: 2026-11-03

GitHub AdvisoriesGHSA-67cw-gpx6-hmwm No score

Cross-site scripting (XSS) vulnerability in Symantec Norton Internet Security 2003 6.0.4.34...

Record: GHSA-67cw-gpx6-hmwm
Updated: 2026-11-02

Affected products

symantec norton internet security

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Symantec Norton Internet Security 2003 6.0.4.34 - Error Message Cross-Site Scripting	2003-10-27

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2003-1149 is a medium vulnerability (CVSS 4.3) in Symantec Norton Internet Security, published October 27, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.08%, the 81st percentile. No source names a fixed version.