UM
Product
Umbraco-CMS
by umbraco · last CVE Oct 27, 2026
60
CVEs
0
On KEV
10.0
Max CVSS
2
New 30D
Severity mix
Critical 5High 9Medium 43Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-27601
4.3
0%
Mar 11
Umbraco is a free and open source .NET content management system
Affected: before 14.3.3; 15.0.0 before 15.2.3
CVE-2024-10761
4.3
1%
Nov 4
A vulnerability was found in Umbraco CMS up to 10.7.7/12.3.6/13.5.2/14.3.1/15.1.1
Affected: 12.3.6
CVE-2024-43377
4.3
0%
Aug 20
Umbraco CMS is an ASP.NET CMS
Affected: 14.0.0 before 14.1.2
CVE-2023-48227
4.3
0%
Dec 12
Umbraco is an ASP.NET content management system (CMS)
Affected: 8.0.0 before 8.18.10; 9.0.0 before 10.7.0; 11.0.0 before 12.3.0
CVE-2020-29454
4.3
1%
Dec 2
Editors/LogViewerController.cs in Umbraco through 8.9.1 allows a user to visit a logviewer endpoint even if they lack Applications.Settings access
Affected: 8.0.0 through 8.9.1
CVE-2020-7210
4.3
1%
Jan 23
Umbraco CMS 8.2.2 allows CSRF to enable/disable or delete user accounts
Affected: 8.2.2
CVE-2024-48929
4.2
0%
Oct 22
Umbraco is a free and open source .NET content management system
Affected: 10.0 before 10.8.7; 13.0 before 13.5.2
CVE-2026-111624
3.7
0%
Oct 16
Umbraco CMS before 17.7.1 and 18.2.1 Missing Authorization on SignalR Hubs
Affected: 17.0.0 before 17.7.1; 18.0.0 before 18.2.1
CVE-2024-48926
3.1
0%
Oct 22
Umbraco, a free and open source .NET content management system, has an insufficient session expiration issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7,…
Affected: 8.0 before 8.18.15; 10.0 before 10.8.7; 13.0 before 13.5.2
CVE-2013-4793
–
1%
Dec 27
The update function in umbraco.webservices/templates/templateService.cs in the TemplateService component in Umbraco CMS before 6.0.4 does not require authentication, which allows…
Affected: through 6.0.3
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