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@umbraco-cms/backoffice

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

2 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Medium, CVSS 4.6npmAmendedPublished

    XSS/HTML Injection Vulnerability in Umbraco Backoffice Components

    CVE-2025-24012 · GHSA-wv8v-rmw2-25wc

    Affected
    • npm @umbraco-cms/backoffice >= 14.0.0, < 14.3.2; >= 15.0.0, < 15.1.2
    Fixed in
    15.1.214.3.2· Vendor fix available
    Issue
    Impact Authenticated users are able to exploit an XSS vulnerability when viewing certain localized backoffice components. Patches Will be patched in 14.3.2 and 15.1.2. Note: This issue was reported by Pratik Patil from NetSPI @Nexusss-ppatil

    Recommended action: Upgrade to 15.1.2 or 14.3.2 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:osv.dev (1)github.com (2)Source checked Evidence →
  2. Medium, CVSS 4.2npmAmendedPublished

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

    CVE-2024-47819 · GHSA-c5g6-6xf7-qxp3

    Affected
    • npm @umbraco-cms/backoffice >= 14.0.0, < 14.3.1
    Fixed in
    14.3.1· Vendor fix available
    Issue
    Impact 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. Patches Will be patched in 14.3.1 and 15.0.0. Workarounds Ensure that access to the Dictionary section is only granted to trusted users.

    Recommended action: Upgrade to 14.3.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:osv.dev (1)github.com (2)Source checked Evidence →