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CVE-2024-47819GHSA-C5G6-6XF7-QXP3

Umbraco CMS vulnerable to stored Cross-site Scripting in the "dictionary name" on Dictionary section

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 14.3.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Umbraco, a free and open source .NET content management system, has a cross-site scripting vulnerability starting in version 14.0.0 and prior to versions 14.3.1 and 15.0.0. This can be leveraged to gain access to higher-privilege endpoints, e.g. if you get a user with admin privileges to run the code, you can potentially elevate all users and grant them admin privileges or access protected content. Versions 14.3.1 and 15.0.0 contain a patch. As a workaround, ensure that access to the Dictionary section is only granted to trusted users.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • umbraco Umbraco-CMS

    From 14.0.0 · fixed in 14.3.1

  • Umbraco.Cms.StaticAssetsNuGet

    From 14.0.0 · fixed in 14.3.1

  • @umbraco-cms/backofficenpm

    From 14.0.0 · fixed in 14.3.1

References 1

GitHub · umbraco/Umbraco-CMS