CVE-2025-27602

Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content

Published: Mar 11, 2025Updated: Sep 22, 2025 Sources: CVE List NVD GHSACWE-285

4.9MEDIUM

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:HAttack Complexity

High

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-285 CWE-863

Affected Products

umbraco

commercial·DKaka umbraco cms, umbraco-cms, umbraco forms

umbraco cmsOn-premCMS Plugin

Web & CMS Plugins / cms-core

Umbraco-CMSOn-premCMS Plugin

Web & CMS Plugins / cms-core

NuGet

package-ecosystem

Umbraco.Cms.Web.Backoffice

OSS Libraries

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

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References

https://github.com/umbraco/Umbraco-CMS/commit/5b54bed406682ceff57903bf7d3c57814eef31a7

github.com

https://github.com/umbraco/Umbraco-CMS/commit/7888b9a4ce5ae7f9bda7ff3bb705b8fcd2f1675d

github.com

https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-wx5h-wqfq-v698

github.com

and 2 more references View all →

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