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CVE-2015-8814 — Vulnerability in Umbraco.CMS — CVE Details

HIGH

Umbraco CMS vulnerable to CSRF

Published May 17, 2022Updated November 8, 2023Source: osv

Summary

Umbraco before 7.4.0 allows remote attackers to bypass anti-forgery security measures and conduct cross-site request forgery (CSRF) attacks as demonstrated by editing user account information in the `templates.asmx.cs` file.

Advisory Timeline

  • First published May 17, 2022 (1609 days ago).
  • Last revised November 8, 2023 — 540 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update Umbraco.CMS to 7.4.0 or later
dotnet add package Umbraco.CMS --version 7.4.0

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
Umbraco.CMS
nuget
All versions7.4.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-352
    Cross-Site Request Forgery (CSRF)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Frequently Asked Questions

What is CVE-2015-8814?
Umbraco CMS vulnerable to CSRF This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.8/10).
How do I check if my project is affected by CVE-2015-8814?
CVE-2015-8814 affects Umbraco.CMS. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2015-8814 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.8

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-5f6p-4hxq-rjxm

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