Umbraco 安全漏洞

Umbraco is an open-source content management system CMS written in C by the Danish company Umbraco. Versions of Umbraco from 15.3.1 to 16.5.1 and before, as well as versions prior to 17.2.2, have security vulnerabilities. These vulnerabilities stem from insufficient authorization when modifying...

PT-2026-24487

Name of the Vulnerable Software and Affected Versions Umbraco versions 15.3.1 through 16.5.0 Umbraco version 17.2.2 Description Umbraco CMS contains a privilege escalation issue. Authenticated backoffice users with user management permissions may be able to gain elevated privileges due to...

PT-2026-24486

Name of the Vulnerable Software and Affected Versions Umbraco versions 16.2.0 through 16.5.0 Umbraco version 17.2.2 Description Umbraco is an ASP.NET CMS. An authenticated backoffice user with access to Settings can inject malicious HTML into property type descriptions. The issue stems from an...

CVE-2026-27449

Umbraco Engage is a business intelligence platform. A vulnerability has been identified in Umbraco Engage prior to versions 16.2.1 and 17.1.1 where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the...

EUVD-2026-8896

Umbraco.Engage.Forms Allows Unauthorized Access to Multiple API Endpoints...

Umbraco.Engage.Forms Allows Unauthorized Access to Multiple API Endpoints

Description A vulnerability has been identified in Umbraco Engage where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the network without requiring a valid session or user credentials. By supplying ...

GHSA-86VQ-CCWF-RM62 Umbraco.Engage.Forms Allows Unauthorized Access to Multiple API Endpoints

Description A vulnerability has been identified in Umbraco Engage where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the network without requiring a valid session or user credentials. By supplying ...

Improper Following of a Certificate's Chain of Trust

Overview Affected versions of this package are vulnerable to Improper Following of a Certificate's Chain of Trust in the exposed API endpoints that do not enforce authentication or authorization checks. An attacker can access and retrieve sensitive data associated with arbitrary records by direct...

CVE-2026-27449

Umbraco Engage is a business intelligence platform. A vulnerability has been identified in Umbraco Engage prior to versions 16.2.1 and 17.1.1 where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the...

CVE-2026-27449 Umbraco.Engage.Forms Allows Unauthorized Access to Multiple API Endpoints

Umbraco Engage is a business intelligence platform. A vulnerability has been identified in Umbraco Engage prior to versions 16.2.1 and 17.1.1 where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the...

CVE-2026-27449

Umbraco Engage is a business intelligence platform. A vulnerability has been identified in Umbraco Engage prior to versions 16.2.1 and 17.1.1 where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the...

CVE-2026-27449 Umbraco.Engage.Forms Allows Unauthorized Access to Multiple API Endpoints

Umbraco Engage is a business intelligence platform. A vulnerability has been identified in Umbraco Engage prior to versions 16.2.1 and 17.1.1 where certain API endpoints are exposed without enforcing authentication or authorization checks. The affected endpoints can be accessed directly over the...

CVE-2026-27449

Umbraco Engage (before versions 16.2.1 and 17.1.1) exposes certain API endpoints that do not enforce authentication or authorization. An unauthenticated user can query these endpoints directly (for example via an id parameter like ?id=) to enumerate and retrieve sensitive Engage data associated w...

Umbraco Engage 安全漏洞

Umbraco Engage is an extension to the digital experience platform developed by the Danish company Umbraco. Versions of Umbraco Engage prior to 16.2.1 and 17.1.1 contained security vulnerabilities. These vulnerabilities stemmed from the lack of authentication or authorization checks for certain AP...

PT-2026-22200

Name of the Vulnerable Software and Affected Versions Umbraco Engage versions prior to 16.2.1 Umbraco Engage versions prior to 17.1.1 Description Umbraco Engage is a business intelligence platform. A security issue exists in Umbraco Engage where certain API endpoints lack proper authentication or...

Path Traversal

Umbraco Forms is vulnerable to Path Traversal. The vulnerability is due to insufficient validation of file paths, where an authenticated backoffice-user can enumerate and traverse paths/files on the system's filesystem and read their contents, particularly on Mac/Linux Umbraco installations using...

CVE-2026-24687

Umbraco Forms is a form builder that integrates with the Umbraco content management system. It's possible for an authenticated backoffice-user to enumerate and traverse paths/files on the systems filesystem and read their contents, on Mac/Linux Umbraco installations using Forms. As Umbraco Cloud...

EUVD-2026-4966

Umbraco.Forms has Path Traversal and File Enumeration Vulnerabilities in Linux/Mac...

GHSA-HM5P-82G6-M3XH Umbraco.Forms has Path Traversal and File Enumeration Vulnerabilities in Linux/Mac

Impact It's possible for an authenticated backoffice-user to enumerate and traverse paths/files on the systems filesystem and read their contents, on Mac/Linux Umbraco installations using Forms. As Umbraco Cloud runs in a Windows environment, Cloud users aren't affected. Patches This issue affect...

Umbraco.Forms has Path Traversal and File Enumeration Vulnerabilities in Linux/Mac

Impact It's possible for an authenticated backoffice-user to enumerate and traverse paths/files on the systems filesystem and read their contents, on Mac/Linux Umbraco installations using Forms. As Umbraco Cloud runs in a Windows environment, Cloud users aren't affected. Patches This issue affect...