CVE-2026-24687 Umbraco.Forms has path traversal and file enumeration vulnerability in Linux/Mac

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...

CVE-2026-24687

Umbraco.Forms (forms component for Umbraco CMS) is affected on Mac/Linux installations using Forms. The vulnerability allows an authenticated backoffice user to enumerate and traverse filesystem paths via the fileName parameter of the export endpoint (/umbraco/forms/api/v1/export), enabling read ...

CVE-2026-24687 Umbraco.Forms has path traversal and file enumeration vulnerability in Linux/Mac

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...

Umbraco Forms path traversal vulnerability

Umbraco Forms is a form-building tool developed by the Umbraco company. Versions 16 and 17 of Umbraco Forms contain a path traversal vulnerability. This vulnerability allows authenticated backend users to enumerate and traverse system file paths, potentially leading to the reading of file content...

PT-2026-5347

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...

Sensitive Information Disclosure

Umbraco.cms is vulnerable to Sensitive Information Disclosure. The vulnerability is due to unsafe handling and cleanup of temporary files during the dictionary upload process, which allows an attacker with backoffice access to infer the existence of arbitrary files on the server and, in some...

EUVD-2026-4132

Umbraco.Forms CDN may cache sensitive form uploads when processed by ImageSharp...

GHSA-7JXJ-RPX7-PH2C Umbraco.Forms CDN may cache sensitive form uploads when processed by ImageSharp

Impact Protected files uploaded through Umbraco Forms may be served to unauthenticated users when a CDN or caching layer is present and ImageSharp processes the request. ImageSharp sets aggressive cache headers by default, which can cause intermediary caches to store and serve files that should...

Umbraco.Forms CDN may cache sensitive form uploads when processed by ImageSharp

Impact Protected files uploaded through Umbraco Forms may be served to unauthenticated users when a CDN or caching layer is present and ImageSharp processes the request. ImageSharp sets aggressive cache headers by default, which can cause intermediary caches to store and serve files that should...

Server-Side Request Forgery (SSRF)

Umbraco CMS is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to improper validation of the baseUrl parameter in dashboard and help controller endpoints, which allows an attacker to craft requests that force the server to make unauthorized requests to external hosts...

CVE-2025-68924

In Umbraco UmbracoForms through 8.13.16, an authenticated attacker can supply a malicious WSDL aka Webservice URL as a data source for remote code execution...

CVE-2025-68924

In Umbraco UmbracoForms through 8.13.16, an authenticated attacker can supply a malicious WSDL aka Webservice URL as a data source for remote code execution...

CVE-2021-47776

Umbraco CMS v8.14.1 contains a server-side request forgery vulnerability that allows attackers to manipulate baseUrl parameters in multiple dashboard and help controller endpoints. Attackers can craft malicious requests to the GetContextHelpForPage, GetRemoteDashboardContent, and...

Umbraco Forms security vulnerabilities

Umbraco Forms is a form-building tool developed by the Umbraco company. Umbraco Forms versions 8.13.16 and earlier contained security vulnerabilities. These vulnerabilities stemmed from authenticated attackers being able to provide malicious WSDL URLs as data sources, potentially leading to remot...

CVE-2025-68924

In Umbraco UmbracoForms through 8.13.16, an authenticated attacker can supply a malicious WSDL aka Webservice URL as a data source for remote code execution...

CVE-2025-68924

CVE-2025-68924 affects UmbracoForms up to version 8.13.16. An authenticated attacker can specify a malicious WSDL URL as a Webservice data source, enabling remote code execution via dynamic SOAP client generation. The root cause is untrusted WSDL processing in the Webservice data source. Impact i...

PT-2026-3273

In Umbraco UmbracoForms through 8.13.16, an authenticated attacker can supply a malicious WSDL aka Webservice URL as a data source for remote code execution...

GHSA-H66J-XM43-47PP Umbraco CMS contains a server-side request forgery vulnerability

Umbraco CMS v8.14.1 contains a server-side request forgery vulnerability that allows attackers to manipulate baseUrl parameters in multiple dashboard and help controller endpoints. Attackers can craft malicious requests to the GetContextHelpForPage, GetRemoteDashboardContent, and...

Umbraco CMS contains a server-side request forgery vulnerability

Umbraco CMS v8.14.1 contains a server-side request forgery vulnerability that allows attackers to manipulate baseUrl parameters in multiple dashboard and help controller endpoints. Attackers can craft malicious requests to the GetContextHelpForPage, GetRemoteDashboardContent, and...

CVE-2021-47776

Umbraco CMS v8.14.1 contains a server-side request forgery vulnerability that allows attackers to manipulate baseUrl parameters in multiple dashboard and help controller endpoints. Attackers can craft malicious requests to the GetContextHelpForPage, GetRemoteDashboardContent, and...