Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- umbraco / Umbraco-CMS>= 9.0.0, < 10.6.1 – >= 9.0.0, < 10.6.1
- umbraco / Umbraco-CMS>= 11.0.0, < 11.4.2 – >= 11.0.0, < 11.4.2
- umbraco / Umbraco-CMS= 12.0.0 – = 12.0.0
References
- VENDOR_ADVISORYhttps://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-h8wc-r4jh-mg7m
- PATCHhttps://github.com/umbraco/Umbraco-CMS/commit/1f26f2c6f3428833892cde5c6d8441fb041e410e
- PATCHhttps://github.com/umbraco/Umbraco-CMS/commit/20a4e475c8d7b91d263e4e103ef19f3644e7b569
- PATCHhttps://github.com/umbraco/Umbraco-CMS/commit/82eae48d098b9deecbdf86cf288b2b18020e1fed