Vulnerability · Published Dec 12, 2023 · Assigned by GitHub_M

CVE-2023-48227Umbraco CMS Backoffice User can bypass "Publish" restriction

Medium 4.3

In plain English

A medium-severity incorrect authorization in Umbraco-CMS from umbraco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.4%top 64.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.7.0, and 12.3.0, Backoffice users with send for approval permission but not publish permission are able to publish in some scenarios. Versions 8.18.10, 10.7.0, and 12.3.0 contains a patch for this issue. No known workarounds are available.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
NuGet	umbraco.cms	8.18.10	GHSA-335x-5wcm-8jv2
NuGet	umbraco.cms	10.8.0	GHSA-335x-5wcm-8jv2
NuGet	umbraco.cms	12.3.0	GHSA-335x-5wcm-8jv2

Affected products (as reported)

Vendor	Product	Versions
umbraco	Umbraco-CMS	>= 8.0.0, < 8.18.10>= 9.0.0-rc001, < 10.7.0>= 11.0.0-rc1, < 12.3.0

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-335x-5wcm-8jv2 x_refsource_CONFIRM