Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None
Affected products
- umbraco / Umbraco-CMS>= 8.0.0, < 8.18.10 – >= 8.0.0, < 8.18.10
- umbraco / Umbraco-CMS>= 9.0.0-rc001, < 10.8.1 – >= 9.0.0-rc001, < 10.8.1
- umbraco / Umbraco-CMS>= 11.0.0-rc1, < 12.3.4 – >= 11.0.0-rc1, < 12.3.4