Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Overview UmbracoCms.Core is an ASP.NET CMS. Affected versions of this package are vulnerable to Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' due to insufficient validation of user-supplied input in the package creation functionality. An attacker with permission to...

CVE-2023-49278

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...

Input validation

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...

Default credentials

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...

CVE-2023-49279 Umbraco CMS vulnerable to stored XSS via SVG File Upload

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...

CVE-2023-49279 Umbraco CMS vulnerable to stored XSS via SVG File Upload

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...

CVE-2023-49089

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...

CVE-2023-49278 Umbraco CMS brute force exploit can be used to collect valid usernames

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...

CVE-2023-49278 Umbraco CMS brute force exploit can be used to collect valid usernames

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...

CVE-2023-49278 Umbraco CMS brute force exploit can be used to collect valid usernames

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...

CVE-2023-49274 Umbraco CMS SMTP misconfiguration exposes potential registered user email

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...

CVE-2023-49273 Umbraco CMS vulnerable to Privilege Escalation using Spoofing

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...

Incorrect Authorization

Overview UmbracoCms.Web is an ASP.NET CMS. Affected versions of this package are vulnerable to Incorrect Authorization due to improper authorization mechanism. An attacker with only send for approval permissions could exploit this weakness to publish content without the required publish...

CVE-2023-48313 Umbraco contains a DOM-XSS

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 th...

CVE-2023-48227 Umbraco CMS Backoffice User can bypass "Publish" restriction

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...

CVE-2023-48227 Umbraco CMS Backoffice User can bypass "Publish" restriction

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...

CVE-2023-48227 Umbraco CMS Backoffice User can bypass "Publish" restriction

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...

CVE-2023-38694 Umbraco CMS vulnerable to possible injection of HTML in an unintended form

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 ...

CVE-2023-38694 Umbraco CMS vulnerable to possible injection of HTML in an unintended form

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 ...

Umbraco Cross-Site Scripting Vulnerability

Umbraco is an open source Content Management System CMS written in C by Umbraco, Denmark. Umbraco suffers from a cross-site scripting vulnerability that stems from the inclusion of a cross-site scripting XSS vulnerability that could allow an attacker to bring malicious content into a website or...