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TI-2024-22529 Aliases CVE-2024-34071GHSA-j74q-mv2c-rxmp

Open redirect bypass protection in Umbraco-CMS

Priority LOW 27CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-601.

Summary

Umbraco is an ASP.NET CMS used by more than 730.000 websites. Umbraco has an endpoint that is vulnerable to open redirects. The endpoint is protected so it requires the user to be signed into backoffice before the vulnerable is exposed. This vulnerability has been patched in version(s) 8.18.14, 10.8.6, 12.3.10 and 13.3.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00375 31st percentileScored 2026-11-07
Fix Fixed Umbraco-CMS (umbraco): 8.18.14, 10.8.6, 12.3.10 +1UmbracoCms.Core (NuGet): 8.18.14, 10.8.6, 12.3.10 +1+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
umbracoUmbraco-CMS8.18.5 to before 8.18.14; 10.5.0 to before 10.8.6; 12.0.0 to before 12.3.10; 13.0.0 to before 13.3.18.18.14, 10.8.6, 12.3.10, 13.3.1Patch availableCNA
—UmbracoCms.Core (NuGet)8.18.5 to before 8.18.148.18.14Patch availableGHSA-j74q-mv2c-rxmp
—UmbracoCms.Core (NuGet)10.5.0 to before 10.8.610.8.6Patch availableGHSA-j74q-mv2c-rxmp
—UmbracoCms.Core (NuGet)12.0.0 to before 12.3.1012.3.10Patch availableGHSA-j74q-mv2c-rxmp
—UmbracoCms.Core (NuGet)13.0.0 to before 13.3.113.3.1Patch availableGHSA-j74q-mv2c-rxmp
—Umbraco.Cms.Web.BackOffice (NuGet)8.18.5 to before 8.18.148.18.14Patch availableGHSA-j74q-mv2c-rxmp
—Umbraco.Cms.Web.BackOffice (NuGet)10.5.0 to before 10.8.610.8.6Patch availableGHSA-j74q-mv2c-rxmp
—Umbraco.Cms.Web.BackOffice (NuGet)12.0.0 to before 12.3.1012.3.10Patch availableGHSA-j74q-mv2c-rxmp
—Umbraco.Cms.Web.BackOffice (NuGet)13.0.0 to before 13.3.113.3.1Patch availableGHSA-j74q-mv2c-rxmp
  • Umbraco-CMS Vendorumbraco Affected 8.18.5 to before 8.18.14; 10.5.0 to before 10.8.6; 12.0.0 to before 12.3.10; 13.0.0 to before 13.3.1 Fixed in 8.18.14, 10.8.6, 12.3.10, 13.3.1 Patch available CNA
  • UmbracoCms.Core (NuGet) Vendor— Affected 8.18.5 to before 8.18.14 Fixed in 8.18.14 Patch available GHSA-j74q-mv2c-rxmp
  • UmbracoCms.Core (NuGet) Vendor— Affected 10.5.0 to before 10.8.6 Fixed in 10.8.6 Patch available GHSA-j74q-mv2c-rxmp
  • UmbracoCms.Core (NuGet) Vendor— Affected 12.0.0 to before 12.3.10 Fixed in 12.3.10 Patch available GHSA-j74q-mv2c-rxmp
  • UmbracoCms.Core (NuGet) Vendor— Affected 13.0.0 to before 13.3.1 Fixed in 13.3.1 Patch available GHSA-j74q-mv2c-rxmp
  • Umbraco.Cms.Web.BackOffice (NuGet) Vendor— Affected 8.18.5 to before 8.18.14 Fixed in 8.18.14 Patch available GHSA-j74q-mv2c-rxmp
  • Umbraco.Cms.Web.BackOffice (NuGet) Vendor— Affected 10.5.0 to before 10.8.6 Fixed in 10.8.6 Patch available GHSA-j74q-mv2c-rxmp
  • Umbraco.Cms.Web.BackOffice (NuGet) Vendor— Affected 12.0.0 to before 12.3.10 Fixed in 12.3.10 Patch available GHSA-j74q-mv2c-rxmp
  • Umbraco.Cms.Web.BackOffice (NuGet) Vendor— Affected 13.0.0 to before 13.3.1 Fixed in 13.3.1 Patch available GHSA-j74q-mv2c-rxmp

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*8.18.5 to before 8.18.14; 10.5.0 to before 10.8.6; 12.0.0 to before 12.3.10; 13.0.0 to before 13.3.1Vulnerableumbraco
  • cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:* Versions 8.18.5 to before 8.18.14; 10.5.0 to before 10.8.6; 12.0.0 to before 12.3.10; 13.0.0 to before 13.3.1 Vulnerable ·umbraco

Remediation

  • Fix · CNA Umbraco-CMS (umbraco) Fixed in 8.18.14, 10.8.6, 12.3.10, 13.3.1
  • Fix · GHSA-j74q-mv2c-rxmp UmbracoCms.Core (NuGet) Fixed in 8.18.14 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp UmbracoCms.Core (NuGet) Fixed in 10.8.6 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp UmbracoCms.Core (NuGet) Fixed in 12.3.10 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp UmbracoCms.Core (NuGet) Fixed in 13.3.1 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp Umbraco.Cms.Web.BackOffice (NuGet) Fixed in 8.18.14 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp Umbraco.Cms.Web.BackOffice (NuGet) Fixed in 10.8.6 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp Umbraco.Cms.Web.BackOffice (NuGet) Fixed in 12.3.10 Advisory →
  • Fix · GHSA-j74q-mv2c-rxmp Umbraco.Cms.Web.BackOffice (NuGet) Fixed in 13.3.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-34071
  2. 2026-10-03 Alias added: GHSA-j74q-mv2c-rxmp

References

Patch 4

Advisory 2

Other 1

  • TI-2025-41183 An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute… CVSS 3.1CRITICAL 10.0
  • TI-2012-05477 Umbraco CMS < 4.7.1 codeEditorSave.asmx RCE CVSS 4.0CRITICAL 9.3
  • TI-2021-22392 Umbraco v8.14.1 - 'baseUrl' SSRF CVSS 4.0MEDIUM 6.9
  • TI-2024-36846 A stored cross-site scripting (XSS) vulnerability in Umbraco CMS v14.3.1 allows attackers… CVSS 3.1MEDIUM 6.5
  • TI-2019-15240 Umbraco CMS 4.11.8 through 7.15.10, and 7.12.4, allows Remote Code Execution by… CVSS 3.1HIGH 7.2
  • TI-2020-04738 Cross-site scripting in Umbraco CMS CVSS 3.1MEDIUM 5.4
See all 56 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences