CVE-2025-49147

Umbraco, a free and open source .NET content management system, has a vulnerability in versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1. Via a request to an anonymously authenticated endpoint it's possible to retrieve information about the configured password requirements. The informatio...

CVE-2025-49147

CVE-2025-49147 affects Umbraco CMS up to versions 10.8.10 and 13.9.1. An anonymously accessible endpoint reveals configured password policy details, which could plausibly assist brute‑force attempts. Patched in 10.8.11 and 13.9.2; upgrades to these versions are recommended. Other versions (7/8, 1...

CVE-2025-49147 Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements

Umbraco, a free and open source .NET content management system, has a vulnerability in versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1. Via a request to an anonymously authenticated endpoint it's possible to retrieve information about the configured password requirements. The informatio...

CVE-2025-49147 Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements

Umbraco, a free and open source .NET content management system, has a vulnerability in versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1. Via a request to an anonymously authenticated endpoint it's possible to retrieve information about the configured password requirements. The informatio...

CVE-2025-49147 Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements

Umbraco, a free and open source .NET content management system, has a vulnerability in versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1. Via a request to an anonymously authenticated endpoint it's possible to retrieve information about the configured password requirements. The informatio...

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 versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1, which stems from configured password requirement information that can be retrieved via an anonymous...

PT-2025-26763 · Umbraco · Umbraco

Name of the Vulnerable Software and Affected Versions: Umbraco versions 10.0.0 through 10.8.10 Umbraco versions 13.0.0 through 13.9.1 Description: The issue allows an attacker to retrieve information about the configured password requirements via a request to an anonymously authenticated endpoint...

CVE-2025-48953

Umbraco is an ASP.NET content management system CMS. Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and...

Improper File Validation

umbraco.cms is vulnerable to improper file validation. The vulnerability is due to insufficient checks on uploaded file extensions, allowing bypass of configured restrictions via manipulated API requests...

Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads

Impact Via a manipulated API request it's possible to upload a file that doesn't adhere with the configured allowable file extensions. Patches Patched in 15.4.2 and 16.0.0. Workarounds None available...

GHSA-FR6R-P8HV-X3C4 Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads

Impact Via a manipulated API request it's possible to upload a file that doesn't adhere with the configured allowable file extensions. Patches Patched in 15.4.2 and 16.0.0. Workarounds None available...

CVE-2025-48953

Umbraco is an ASP.NET content management system CMS. Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and...

Arbitrary File Upload

Overview Affected versions of this package are vulnerable to Arbitrary File Upload through a manipulated API request. An attacker can upload unauthorized files by crafting a request that bypasses the configured file extension checks. Remediation Upgrade Umbraco.Cms.Core to version 15.4.2,...

CVE-2025-48953 Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads

Umbraco is an ASP.NET content management system CMS. Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and...

CVE-2025-48953

Umbraco CMS (ASP.NET) has a file-upload bypass vulnerability: in versions 14.0.0 up to but not including 15.4.2 and 16.0.0, an API request can be manipulated to upload a file that doesn’t conform to the configured allowed extensions. The issue is fixed in 15.4.2 and 16.0.0. There are no publicly ...

CVE-2025-48953 Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads

Umbraco is an ASP.NET content management system CMS. Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and...

CVE-2025-48953 Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads

Umbraco is an ASP.NET content management system CMS. Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and...

Umbraco 代码问题漏洞

Umbraco is an open source content management system CMS written in C from Umbraco, Denmark. A code issue vulnerability exists in Umbraco versions prior to 14.0.0 through 15.4.2 and prior to 16.0.0, which stems from the ability to upload files that do not match the configured allowable file...

PT-2025-23653 · Umbraco · Umbraco

Name of the Vulnerable Software and Affected Versions: Umbraco versions 14.0.0 through 15.4.1 Description: The issue allows uploading a file that does not adhere to the configured allowable file extensions via a manipulated API request. The problem is resolved in versions 15.4.2 and 16.0.0...

CVE-2025-24012

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, authenticated users are able to exploit a cross-site scripting vulnerability when viewing certain localized backoffice components. Versions 14.3.2 and 15.1.2 conta...