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Description

Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.6 and from version 5.0.0-RC1 to before version 5.9.12, a low-privilege user (or an unauthenticated user who has been sent a shared URL) can escalate their privileges to admin by abusing UsersController->actionImpersonateWithToken. This issue has been patched in versions 4.17.6 and 5.9.12.

PUBLISHED Reserved 2026-03-11 | Published 2026-03-16 | Updated 2026-03-18 | Assigner GitHub_M




HIGH: 7.7CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-863: Incorrect Authorization

Product status

>= 4.0.0-RC1, < 4.17.6
affected

>= 5.0.0-RC1, < 5.9.12
affected

References

github.com/...ms/cms/security/advisories/GHSA-cc7p-2j3x-x7xf exploit

github.com/...ms/cms/security/advisories/GHSA-cc7p-2j3x-x7xf

github.com/...ommit/6301e217c5f15617d939c432cb770db50af14b33

cve.org (CVE-2026-32267)

nvd.nist.gov (CVE-2026-32267)

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