CVE-2014-4075: Microsoft ASP.NET Model View Controller

Medium severity, CVSS 4.3. EPSS: 20.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in System.Web.Mvc.dll in Microsoft ASP.NET Model View Controller (MVC) 2.0 through 5.1 allows remote attackers to inject arbitrary web script or HTML via a crafted web page, aka "MVC XSS Vulnerability."

Affected products

• Microsoft ASP.NET Model View Controller: version 2.0 only; version 3.0 only; version 4.0 only; version 5.0 only; version 5.1 only

Published 2014-10-15. Last modified 2026-06-17.