Cross-site scripting (XSS) vulnerability in System.Web.Mvc.dll in Microsoft ASP.NET Model…
Priority LOW 39CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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."
Why it matters now
EPSS 0.2016 97th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:asp.net_model_view_controller:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:asp.net_model_view_controller:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:asp.net_model_view_controller:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:asp.net_model_view_controller:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:asp.net_model_view_controller:5.1:*:*:*:*:*:*:* | 5.1 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:asp.net_model_view_controller:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:asp.net_model_view_controller:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:asp.net_model_view_controller:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:asp.net_model_view_controller:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:asp.net_model_view_controller:5.1:*:*:*:*:*:*:* Versions 5.1 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-4075
- 2026-10-03 Alias added: GHSA-8p85-qq9c-72j9
References
More Microsoft Asp.net Model View Controller vulnerabilities
- TI-2017-00225 Improper input validation in Microsoft ASP.NET Core CVSS 3.0HIGH 7.5
- TI-2018-05916 Improper authentication in Microsoft ASP.NET CVSS 3.0HIGH 7.5
- TI-2017-00227 An elevation of privilege vulnerability exists when the ASP.NET Core fails to properly sanitize web requests. CVSS 3.0HIGH 7.3
- TI-2017-00232 A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests. CVSS 3.0MEDIUM 5.3
Sources
- CVE-2014-4075 · CVE Program
- CVE-2014-4075 · NVD
- FIRST EPSS
- GHSA-8p85-qq9c-72j9 · GitHub Advisory Database · CC BY 4.0
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