Umbraco is a free and open source .NET content management system. In versions of Umbraco's web backoffice program prior to versions 10.8.9 and 13.7.1, via manipulation of backoffice API URLs, it's possible for authenticated backoffice users to retrieve or delete content or media held within folders the editor does not have access to. The issue is patched in versions 10.8.9 and 13.7.1.
No known workarounds are available.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 2
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Umbraco Umbraco_Cms
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*
|
— |
10.8.9
|
|
Umbraco Umbraco_Cms
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*
|
11.0.0
|
13.7.1
|
References 3
https://github.com/umbraco/Umbraco-CMS/commit/5b54bed406682ceff57903bf7d3c57814…
security-advisories@github.com
https://github.com/umbraco/Umbraco-CMS/commit/7888b9a4ce5ae7f9bda7ff3bb705b8fcd…
security-advisories@github.com
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-wx5h-wqfq-v698
security-advisories@github.com