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Advisory record · GHSA-69cg-w8vm-h229

XSS/HTML Injection Vulnerability in Umbraco Preview Badge

CVSS 6.9 MediumEPSS 0.0061 · 49th percentile

Published by the GitHub Advisory Database at 21 Jan 2025, 21:24 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
Umbraco.CmsNuGet>=11.0.0, <13.5.3 || >=14.0.0, <14.3.2 || >=15.0.0, <15.1.2 || >=10.8.7, <10.8.813.5.3, 14.3.2, 15.1.2, 10.8.8
Umbraco.Cms.Web.CommonNuGet>=11.0.0, <13.5.3 || >=14.0.0, <14.3.2 || >=15.0.0, <15.1.2 || >=10.8.7, <10.8.813.5.3, 14.3.2, 15.1.2, 10.8.8
Identifiers
GHSA-69cg-w8vm-h229 · CVE-2024-10761
Weakness (CWE)
CWE-79 · CWE-94
Tags
Published
21 Jan 2025
Updated
19 Feb 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Umbraco.Cms and Umbraco.Cms.Web.Common versions 10.8.7 to before 10.8.8, 11.0.0 to before 13.5.3, 14.0.0 to before 14.3.2, and 15.0.0 to before 15.1.2 are affected. An authenticated user can exploit a cross-site scripting flaw when viewing previewed content. Upgrade to 10.8.8, 13.5.3, 14.3.2, or 15.1.2; no workaround is listed.

Written 9 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.9 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CNA (VulDB)
  • CISA KEV Not listed.
  • EPSS 0.0061, the 49th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 21 Jan 2025, 10:08 UTC Published by the maintainers as a GitHub repository advisory
  2. 31 Oct 2026, 15:22 UTC First seen by agentprime
  3. 31 Oct 2026, 15:22 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.