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  5. CVE-2024-35239

CVE-2024-35239: Umbraco Forms components vulnerable to Stored Cross-site Scripting

May 28, 2024 (updated January 5, 2026)

Authenticated user that has access to edit Forms may inject unsafe code into Forms components.

References

  • docs.umbraco.com/umbraco-forms/developer/configuration
  • docs.umbraco.com/umbraco-forms/release-notes
  • docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes
  • docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes
  • docs.umbraco.com/umbraco-forms/v/12.forms.latest/release-notes
  • github.com/advisories/GHSA-p572-p2rj-q5f4
  • github.com/umbraco/Umbraco.Forms.Issues
  • github.com/umbraco/Umbraco.Forms.Issues/security/advisories/GHSA-p572-p2rj-q5f4
  • nvd.nist.gov/vuln/detail/CVE-2024-35239

Code Behaviors & Features

Detect and mitigate CVE-2024-35239 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 8.0.0 before 8.13.13, all versions starting from 10.0.0 before 10.5.3, all versions starting from 12.0.0 before 12.2.2, all versions starting from 13.0.0 before 13.0.1

Fixed versions

  • 13.0.1
  • 12.2.2
  • 10.5.3
  • 8.13.13

Solution

Upgrade to versions 10.5.3, 12.2.2, 13.0.1, 8.13.13 or above.

Impact 2.7 LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

nuget/Umbraco.Forms/CVE-2024-35239.yml

Spotted a mistake? Edit the file on GitLab.

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