Ecosyste.ms: Advisories

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Security Advisories: GSA_kwCzR0hTQS1oOHdjLXI0amgtbWc3bc4AA0sN

Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions

Under rare conditions, a restart of Umbraco can allow unauthorized users to gain admin-level permissions.

Impact

An unauthorized user gaining admin-level access and permissions to the backoffice.

Patches

10.6.1, 11.4.2, 12.0.1

Workarounds

Enabling the Unattended Install feature will mean the vulnerability is not exploitable.
Enabling IP restrictions to */install/* and */umbraco/* will limit the exposure to allowed IP addresses.

Permalink: https://github.com/advisories/GHSA-h8wc-r4jh-mg7m
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1oOHdjLXI0amgtbWc3bc4AA0sN
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: 10 months ago
Updated: 6 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Identifiers: GHSA-h8wc-r4jh-mg7m, CVE-2023-37267
References:

Repository: https://github.com/umbraco/Umbraco-CMS
Blast Radius: 1.0

Affected Packages

nuget:Umbraco.Cms.Web.BackOffice

Dependent packages: 0
Dependent repositories: 0
Downloads: 7,525,683 total
Affected Version Ranges: = 12.0.0, >= 11.0.0, < 11.4.2, >= 9.0.0, < 10.6.1
Fixed in: 12.0.1, 11.4.2, 10.6.1
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, 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, 12.0.0
All unaffected versions: 10.6.1, 10.7.0, 10.8.0, 10.8.1, 10.8.2, 10.8.3, 10.8.4, 10.8.5, 11.4.2, 11.5.0, 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, 12.3.4, 12.3.5, 12.3.6, 12.3.7, 12.3.8, 12.3.9, 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

nuget:Umbraco.Cms.Infrastructure

Dependent packages: 0
Dependent repositories: 0
Downloads: 8,953,616 total
Affected Version Ranges: = 12.0.0, >= 11.0.0, < 11.4.2, >= 9.0.0, < 10.6.1
Fixed in: 12.0.1, 11.4.2, 10.6.1
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, 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, 12.0.0
All unaffected versions: 10.6.1, 10.7.0, 10.8.0, 10.8.1, 10.8.2, 10.8.3, 10.8.4, 10.8.5, 11.4.2, 11.5.0, 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, 12.3.4, 12.3.5, 12.3.6, 12.3.7, 12.3.8, 12.3.9, 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