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HIGHCVE-2026-32267Published Modified CNA GitHub_M

CVE-2026-32267: Craft CMS Vulnerable to Privilege Escalation/Bypass through UsersController->actionImpersonateWithToken()

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.

Metrics

CVSS v4.0
7.7
Severity
HIGH
Fixed in
—
Affected Products
1
Affected packages
  • craftcms / cms
    >= 4.0.0-RC1, < 4.17.6 · >= 5.0.0-RC1, < 5.9.12
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References