Umbraco <7.4.0- Server-Side Request Forgery

Umbraco before version 7.4.0 contains a server-side request forgery vulnerability in feedproxy.aspx that allows attackers to send arbitrary HTTP GET requests via http://local/Umbraco/feedproxy.aspx?url=http://127.0.0.1:80/index. id: CVE-2015-8813 info: name: Umbraco 7.4.0- Server-Side Request...

CVE-2019-25137-RCE

CVE-2019-25137-RCE CVE-2019-25137 est une vulnérabilité RCE d'Umbraco, le script dans ce dépôt est légèrement modifié Ce script d'exploitation est basé sur le script de Alexandre ZANNI EDB-ID 49488. Il est légèrement modifié, le flux a été changé pour ignorer l'extraction de jeton avant la...

CVE-2019-25137-Version-Research

Recherche des versions affectées par la CVE-2019-25137 Aperçu de la CVE-2019-25137 La CVE-2019-25137 est une vulnérabilité d'injection XSLT dans Umbraco CMS. La vulnérabilité est présente dans la page Web XSLT Extensive Stylesheet Language Transformations Visualizer. L'URI vulnérable pour cette...

Umbraco-RCE

Эксплойт Umbraco RCE / PoC Umbraco CMS 7.12.4 — аутентифицированное удалённое выполнение кода EDB-49488 PacketStorm WLB-2020080012 Использование $ python exploit.py -h usage: exploit.py -h -u USER -p PASS -i URL -c CMD -a ARGS Umbraco authenticated RCE optional arguments: -h, --help show this hel...

CVE-2025-24011-PoC

Подтверждение концепции для CVE-2025-24015 на основе https://github.com/advisories/GHSA-hmg4-wwm5-p999 Этот инструмент был протестирован на Umbraco версии 15.1.1 и 13.7.2 на Ubuntu 24.04.2 LTS Имена пользователей в Umbraco насколько я понимаю — это адреса электронной почты. Этот инструмент...

GHSA-WR57-HQMP-FGVH Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

The Content Delivery API enforces member / Public Access protection only at the controller layer, against the node that is directly requested. When a public unprotected node references a protected node through a Content Picker or Multi-Node Tree Picker including those nested inside Block List,...

Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

The Content Delivery API enforces member / Public Access protection only at the controller layer, against the node that is directly requested. When a public unprotected node references a protected node through a Content Picker or Multi-Node Tree Picker including those nested inside Block List,...

CVE-2026-69197

Umbraco is an ASP.NET CMS. Prior to 13.15.1, 17.5.3, and 18.0.2, the Content Delivery API applies member and Public Access checks to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, including pickers nested in Block...

CVE-2026-69197 Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

Umbraco is an ASP.NET CMS. Prior to 13.15.1, 17.5.3, and 18.0.2, the Content Delivery API applies member and Public Access checks to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, including pickers nested in Block...

CVE-2026-69197 Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

Umbraco is an ASP.NET CMS. Prior to 13.15.1, 17.5.3, and 18.0.2, the Content Delivery API applies member and Public Access checks to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, including pickers nested in Block...

CVE-2026-69197

Umbraco CMS (ASP.NET) contains an authorization bypass in the Content Delivery API prior to 13.15.1, 17.5.3, and 18.0.2 . Member and Public Access checks are applied to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, ...

CVE-2026-69197 Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

Umbraco is an ASP.NET CMS. Prior to 13.15.1, 17.5.3, and 18.0.2, the Content Delivery API applies member and Public Access checks to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, including pickers nested in Block...

EUVD-2026-81902

Umbraco is an ASP.NET CMS. Prior to 13.15.1, 17.5.3, and 18.0.2, the Content Delivery API applies member and Public Access checks to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, including pickers nested in Block...

CVE-2026-69197: Exposure of Sensitive Information to an Unauthorized Actor

Umbraco is an ASP.NET CMS. Prior to 13.15.1, 17.5.3, and 18.0.2, the Content Delivery API applies member and Public Access checks to the directly requested node but not to referenced nodes serialized through Content Picker or Multi-Node Tree Picker properties, including pickers nested in Block...

CVE-2026-46609

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0...

CVE-2026-46616

Umbraco is an ASP.NET CMS. Prior to versions 13.14.0 and 17.4.0, some of the Surface Controllers in the CMS provide to support member related operations fail to validate redirect URLs, making Razor templates that derive 'RedirectUrl' from user-controlled query parameters vulnerable to malicious...

CVE-2026-46609

CVE-2026-46609 affects Umbraco CMS (ASP.NET). From 14.0.0 up to before 17.4.0, authenticated users can inject HTML into an input field, which is rendered in the backoffice confirmation dialog without proper output encoding, enabling a Cross‑Site Scripting (XSS) vector. The issue is mitigated by u...

EUVD-2026-36070

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0...

CVE-2026-46609 Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0...

CVE-2026-46609 Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0...