Relative Path Traversal

Overview Affected versions of this package are vulnerable to Relative Path Traversal due to the handling of TemporaryFileOperationStatus in TemporaryFileControllerBase.cs and TemporaryFileService.cs. An attacker can upload files to unintended locations to cause disruption of service to other user...

CVE-2025-32017 Umbraco has a Management API Vulnerability to Path Traversal With Authenticated Users

Umbraco is a free and open source .NET content management system. Authenticated users to the Umbraco backoffice are able to craft management API request that exploit a path traversal vulnerability to upload files into a incorrect location. The issue affects Umbraco 14+ and is patched in 14.3.4 an...

Exploit for Exposure of Sensitive Information to an Unauthorized Actor in Umbraco Umbraco_Cms

Proof of concept for CVE-2025-24011 based on https://github.com/...

Umbraco 安全漏洞

Umbraco is an open source content management system CMS written in C from Umbraco, Denmark. A security vulnerability exists in Umbraco version 15.2.3 and prior to version 14.3.3, which stems from improper API access control and could lead to the creation and updating of data type information by a...

CVE-2024-55488

A stored cross-site scripting XSS vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: This has been disputed by the vendor since this potential attack is only possible via authenticated users who have been manually allowed...

GHSA-572Q-86RR-5VGQ Withdrawn Advisory: Umbraco Rich Text Display allows Cross-Site Scripting

Withdrawn Advisory This advisory has been withdrawn because the issue is a documented security. This link is maintained to preserve external references. For more information, see https://github.com/github/advisory-database/pull/5270. Original Advisory A stored cross-site scripting XSS vulnerabili...

Withdrawn Advisory: Umbraco Rich Text Display allows Cross-Site Scripting

Withdrawn Advisory This advisory has been withdrawn because the issue is a documented security. This link is maintained to preserve external references. For more information, see https://github.com/github/advisory-database/pull/5270. Original Advisory A stored cross-site scripting XSS vulnerabili...

CVE-2024-55488

A stored cross-site scripting XSS vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: This has been disputed by the vendor since this potential attack is only possible via authenticated users who have been manually allowed...

CVE-2024-55488

A stored cross-site scripting XSS vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: This has been disputed by the vendor since this potential attack is only possible via authenticated users who have been manually allowed...

CVE-2024-55488

A stored cross-site scripting XSS vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: This has been disputed by the vendor since this potential attack is only possible via authenticated users who have been manually allowed...

CVE-2024-55488

A stored cross-site scripting XSS vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: This has been disputed by the vendor since this potential attack is only possible via authenticated users who have been manually allowed...

Umbraco CMS 安全漏洞

Umbraco CMS is a content management system from Umbraco, Denmark. A security vulnerability exists in Umbraco CMS version v14.3.1 that stems from vulnerability to a stored cross-site scripting attack that allows an attacker to execute arbitrary web script or HTML via a crafted payload...

CVE-2024-55488

CVE-2024-55488 affects Umbraco CMS v14.3.1 via a stored XSS in the Rich Text/Document context. The root cause cited is the absence of HTML sanitization at the product level, with the vendor disputing exploitation only via authenticated, whitelisted users. Impact per sources is the ability to exec...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure which allows an attacker to determine the existence of user accounts by analyzing the response times and codes. Remediation Upgrade Umbraco.Cms.Core to version 14.3.2, 15.1.2 or higher. References - GitHub Commit -...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure which allows an attacker to determine the existence of user accounts by analyzing the response times and codes. Remediation Upgrade Umbraco.Cms.Api.Management to version 14.3.2, 15.1.2 or higher. References - GitHub...

CVE-2025-24011

Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management API responses. Versions 14.3.2 and...

CVE-2025-24011 Umbraco CMS Vulnerable to User Enumeration Feasible Based On Management API Timing and Response Codes

Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management API responses. Versions 14.3.2 and...

CVE-2025-24011

Summary: CVE-2025-24011 affects Umbraco CMS (.NET). From 14.0.0 up to, but not including, 14.3.2 and 15.1.2, an attacker can determine whether an account exists by analyzing response codes and timing of the management API. Impact: information exposure; no availability/integrity impact claimed. Ve...

CVE-2025-24011 Umbraco CMS Vulnerable to User Enumeration Feasible Based On Management API Timing and Response Codes

Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management API responses. Versions 14.3.2 and...

Umbraco 跨站脚本漏洞

Umbraco is an open source Content Management System CMS written in C by the Danish company Umbraco. A cross-site scripting vulnerability exists in Umbraco version 14.0.0 and earlier, which originates from an authenticated user viewing certain localized back-end components and can easily lead to a...