
CVE-2023-49279 – Umbraco CMS vulnerable to stored XSS via SVG File Upload
https://notcve.org/view.php?id=CVE-2023-49279
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 7.0.0 and prior to versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0, a user with access to the backoffice can upload SVG files that include scripts. If the user can trick another user to load the media directly in a browser, the scripts can be executed. Versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0 contain a patch for this issue. Some workarounds are available. • https://docs.umbraco.com/umbraco-cms/reference/security/serverside-file-validation • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2023-49278 – Umbraco CMS brute force exploit can be used to collect valid usernames
https://notcve.org/view.php?id=CVE-2023-49278
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a brute force exploit can be used to collect valid usernames. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 8.0.0 y anteriores a las versiones 8.18.10, 10.8.1 y 12.3.4, se puede utilizar un exploit de fuerza bruta para recopilar nombres de usuario válidos. • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-7x74-h8cw-qhxq • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-307: Improper Restriction of Excessive Authentication Attempts •

CVE-2023-49274 – Umbraco CMS SMTP misconfiguration exposes potential registered user email
https://notcve.org/view.php?id=CVE-2023-49274
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 8.0.0 y anteriores a las versiones 8.18.10, 10.8.1 y 12.3.4, es posible un ataque de enumeración de usuarios cuando SMTP n... • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-8qp8-9rpw-j46c • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2023-49273 – Umbraco CMS vulnerable to Privilege Escalation using Spoofing
https://notcve.org/view.php?id=CVE-2023-49273
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, users with low privileges (Editor, etc.) are able to access some unintended endpoints. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 8.0.0 y anteriores a las versiones 8.18.10, 10.8.1 y 12.3.4, los usuarios con privilegios bajos (Editor, etc.) pueden acceder a algunos end... • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-cfr5-7p54-4qg8 • CWE-863: Incorrect Authorization •

CVE-2023-49089 – Umbraco CMS possible path traversal when creating packages from backoffice
https://notcve.org/view.php?id=CVE-2023-49089
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.0, Backoffice users with permissions to create packages can use path traversal and thereby write outside of the expected location. Versions 8.18.10, 10.8.1, and 12.3.0 contain a patch for this issue. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 8.0.0 y anteriores a las versiones 8.18.10, 10.8.1 y 12.3.0, los usuarios de Backoffice con permis... • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-6324-52pr-h4p5 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVE-2023-48313 – Umbraco contains a DOM-XSS
https://notcve.org/view.php?id=CVE-2023-48313
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in 10.0.0 and prior to versions 10.8.1 and 12.3.4, Umbraco contains a cross-site scripting (XSS) vulnerability enabling attackers to bring malicious content into a website or application. Versions 10.8.1 and 12.3.4 contain a patch for this issue. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 10.0.0 y antes de las versiones 10.8.1 y 12.3.4, Umbraco contiene una vulnerabilidad de Cross-Site Scripting (XSS) q... • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-v98m-398x-269r • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2023-48227 – Umbraco CMS Backoffice User can bypass "Publish" restriction
https://notcve.org/view.php?id=CVE-2023-48227
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.7.0, and 12.3.0, Backoffice users with send for approval permission but not publish permission are able to publish in some scenarios. Versions 8.18.10, 10.7.0, and 12.3.0 contains a patch for this issue. No known workarounds are available. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-335x-5wcm-8jv2 • CWE-863: Incorrect Authorization •

CVE-2023-38694 – Umbraco CMS vulnerable to possible injection of HTML in an unintended form
https://notcve.org/view.php?id=CVE-2023-38694
12 Dec 2023 — Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.7.0, and 12.1.0, a user with access to a specific part of the backoffice is able to inject HTML code into a form where it is not intended. Versions 8.18.10, 10.7.0, and 12.1.0 contain a patch for this issue. Umbraco es un sistema de gestión de contenidos (CMS) ASP.NET. A partir de la versión 8.0.0 y antes de las versiones 8.18.10, 10.7.0 y 12.1.0, un usuario con acceso a una parte específica de... • https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-xxc6-35r7-796w • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2023-37267 – Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
https://notcve.org/view.php?id=CVE-2023-37267
13 Jul 2023 — Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. This vulnerability was patched in versions 10.6.1, 11.4.2 and 12.0.1. • https://github.com/umbraco/Umbraco-CMS/commit/1f26f2c6f3428833892cde5c6d8441fb041e410e • CWE-284: Improper Access Control •