An open API service providing security vulnerability metadata for many open source software ecosystems.

GSA_kwCzR0hTQS1jZnI1LTdwNTQtNHFnOM4AA3ud

Moderate EPSS: 0.00264% (0.4985 Percentile) EPSS:

Privilege Escalation using Spoofing

Affected Packages Affected Versions Fixed Versions
nuget:Umbraco.CMS >= 11.0.0, < 12.3.4, >= 9.0.0, < 10.8.1, >= 8.0.0, < 8.18.10 12.3.4, 10.8.1, 8.18.10
46 Dependent packages
0 Dependent repositories
3,835,935 Downloads total

Affected Version Ranges

All affected versions

9.0.0, 9.0.1, 9.1.0, 9.1.1, 9.1.2, 9.2.0, 9.3.0, 9.3.1, 9.4.0, 9.4.1, 9.4.2, 9.4.3, 9.5.0, 9.5.1, 9.5.2, 9.5.3, 9.5.4, 10.0.0, 10.0.1, 10.1.0, 10.1.1, 10.2.0, 10.2.1, 10.3.0, 10.3.1, 10.3.2, 10.4.0, 10.4.1, 10.4.2, 10.5.0, 10.5.1, 10.6.0, 10.6.1, 10.7.0, 10.8.0, 11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.2.2, 11.3.0, 11.3.1, 11.4.0, 11.4.1, 11.4.2, 11.5.0, 12.0.0, 12.0.1, 12.1.0, 12.1.1, 12.1.2, 12.2.0, 12.3.0, 12.3.1, 12.3.2, 12.3.3

All unaffected versions

10.8.1, 10.8.2, 10.8.3, 10.8.4, 10.8.5, 10.8.6, 10.8.7, 10.8.8, 10.8.9, 10.8.10, 10.8.11, 12.3.4, 12.3.5, 12.3.6, 12.3.7, 12.3.8, 12.3.9, 12.3.10, 13.0.0, 13.0.1, 13.0.2, 13.0.3, 13.1.0, 13.1.1, 13.2.0, 13.2.1, 13.2.2, 13.3.0, 13.3.1, 13.3.2, 13.4.0, 13.4.1, 13.5.0, 13.5.1, 13.5.2, 13.5.3, 13.6.0, 13.7.0, 13.7.1, 13.7.2, 13.8.0, 13.8.1, 13.9.0, 13.9.1, 13.9.2, 13.9.3, 14.0.0, 14.1.0, 14.1.1, 14.1.2, 14.2.0, 14.3.0, 14.3.1, 14.3.2, 14.3.3, 14.3.4, 15.0.0, 15.1.0, 15.1.1, 15.1.2, 15.2.0, 15.2.1, 15.2.2, 15.2.3, 15.3.0, 15.3.1, 15.4.0, 15.4.1, 15.4.2, 15.4.3, 15.4.4, 16.0.0, 16.1.0, 16.1.1

Impact

Users with low privileges ( Editor, etc) are able to access some unintended endpoints.

Explanation of the vulnerability

Possible to delete redirect urls, when disabled by admin with only access to backoffice
Possible to access the examine dashboard with only access to backoffice
Possible to access the published cache dashboard with only access to backoffice
Possible to access the telemetry dashboard with only access to backoffice
Possible to access the languages with only access to backoffice
Possible to access the stylesheets with only access to backoffice

References: