Vulnerability · Published Mar 11, 2025 · Assigned by GitHub_M
CVE-2025-27602Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content
Medium 4.9
In plain English
A medium-severity incorrect authorization in Umbraco-CMS from umbraco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Umbraco is a free and open source .NET content management system. In versions of Umbraco's web backoffice program prior to versions 10.8.9 and 13.7.1, via manipulation of backoffice API URLs, it's possible for authenticated backoffice users to retrieve or delete content or media held within folders the editor does not have access to. The issue is patched in versions 10.8.9 and 13.7.1. No known workarounds are available.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | umbraco.cms.web.backoffice | 10.8.9 | GHSA-wx5h-wqfq-v698 |
| NuGet | umbraco.cms.web.backoffice | 13.7.1 | GHSA-wx5h-wqfq-v698 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| umbraco | Umbraco-CMS | < 10.8.9>= 11.0.0-rc1, < 13.7.1 |
Weakness: CWE-285, CWE-863 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-wx5h-wqfq-v698 x_refsource_CONFIRM
- https://github.com/umbraco/Umbraco-CMS/commit/5b54bed406682ceff57903bf7d3c57814eef31a7 x_refsource_MISC
- https://github.com/umbraco/Umbraco-CMS/commit/7888b9a4ce5ae7f9bda7ff3bb705b8fcd2f1675d x_refsource_MISC