CVE-2003-0768: Microsoft ASP.NET

Medium severity, CVSS 6.8. EPSS: 13% chance of exploitation in the next 30 days.

Microsoft ASP.Net 1.1 allows remote attackers to bypass the Cross-Site Scripting (XSS) and Script Injection protection feature via a null character in the beginning of a tag name.

Affected products

• Microsoft ASP.NET: version 1.1 only

Published 2003-09-22. Last modified 2026-06-16.