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CVE-2020-29454: Incorrect Authorization

December 2, 2020 (updated July 21, 2021)

Editors/LogViewerController.cs in Umbraco allows a user to visit a logviewer endpoint even if they lack Applications.Settings access.

References

  • github.com/umbraco/Umbraco-CMS/pull/9361
  • nvd.nist.gov/vuln/detail/CVE-2020-29454

Code Behaviors & Features

Detect and mitigate CVE-2020-29454 with GitLab Dependency Scanning

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Affected versions

All versions starting from 8.0.0 up to 8.9.1

Fixed versions

  • 8.9.2

Solution

Upgrade to version 8.9.2 or above.

Impact 4.3 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-863: Incorrect Authorization

Source file

nuget/UmbracoCms/CVE-2020-29454.yml

Spotted a mistake? Edit the file on GitLab.

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