Описание
Using the directory back payload (“/../”) in a package name allows placement of package in other folders.
Impact
Backoffice users with permissions to create packages can use path traversal and thereby write outside of the expected location.
Explanation of the vulnerability
The “Package” section in Umbraco Backoffice allows a logged in user to write folders outside of the default package directory.
Пакеты
Umbraco.CMS
>= 8.0.0, < 8.18.10
8.18.10
Umbraco.CMS
>= 9.0.0, < 10.8.1
10.8.1
Umbraco.CMS
>= 11.0.0, < 12.3.4
12.3.4
Связанные уязвимости
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.