CVE-2003-1149

Symantec Norton Internet Security 2003 6.0.4.34 - Cross-Site Scripting via Blocked Site Error Page

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2003-1149. PoCs published by KrazySnake.

AI-analyzed exploit summary The exploit describes a cross-site scripting (XSS) vulnerability in Symantec Norton Internet Security 2003. The issue arises when the software blocks a restricted website and returns an unsanitized error message containing the requested URL, allowing script execution in the user's browser context.

Description

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.

Exploits (1)

exploitdb WRITEUP VERIFIED
by KrazySnake · textremotecgi
https://www.exploit-db.com/exploits/23304

The exploit describes a cross-site scripting (XSS) vulnerability in Symantec Norton Internet Security 2003. The issue arises when the software blocks a restricted website and returns an unsanitized error message containing the requested URL, allowing script execution in the user's browser context.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Symantec Norton Internet Security 2003 v6.0.4.34
No auth needed
Prerequisites: User must be running the vulnerable version of Norton Internet Security · User must be tricked into visiting a malicious URL
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Vendor Advisory mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/342548
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_osvdb
http://www.osvdb.org/2714
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/10067
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/8904
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/13528

Scores

EPSS 0.0208
EPSS Percentile 79.3%

Details

Status published
Products (1)
symantec/norton_internet_security 2003_6.0.4.34
Published Oct 27, 2003
Tracked Since Feb 18, 2026