Description
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.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_confirm
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-j74q-mv2c-rxmp
Patch x_refsource_misc
https://github.com/umbraco/Umbraco-CMS/commit/5f24de308584b9771240a6db1a34630a5114c450
Patch x_refsource_misc
https://github.com/umbraco/Umbraco-CMS/commit/c17d4e1a600098ec524e4126f4395255476bc33f
Patch x_refsource_misc
https://github.com/umbraco/Umbraco-CMS/commit/c8f71af646171074c13e5c34f74312def4512031
Scores
CVSS v3
6.1
EPSS
0.0052
EPSS Percentile
67.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (3)
nuget/Umbraco.Cms.Web.BackOffice
8.18.5 - 8.18.14NuGet
nuget/UmbracoCms.Core
8.18.5 - 8.18.14NuGet
umbraco/umbraco_cms
8.18.5 - 8.18.14
Published
May 21, 2024
Tracked Since
Feb 18, 2026