by Kastro
Paper/Archive/CVE-2023-37267

CVE-2023-37267

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

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 53.8.538 × 2010.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Umbraco-CMS>= 9.0.0, < 10.6.1–CNA
Umbraco-CMS>= 11.0.0, < 11.4.2–CNA
Umbraco-CMS= 12.0.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/umbraco/Umbraco-CMS/security/advisories/GHSA-h8wc-r4jh-mg7mrefgithub.com/umbraco/Umbraco-CMS/commit/1f26f2c6f3428833892cde5c6d8441fb041e410erefgithub.com/umbraco/Umbraco-CMS/commit/20a4e475c8d7b91d263e4e103ef19f3644e7b569refgithub.com/umbraco/Umbraco-CMS/commit/82eae48d098b9deecbdf86cf288b2b18020e1fed