CVE-2026-112774

HighCVSS 7.2/10Last modified Oct 20, 2026

Description

Craft CMS from 5.8.0 before 5.11.0 contains a remote code execution vulnerability that allows authenticated administrators to inject Yii behaviors by supplying a JSON-string field layout to ContentBlock::setFieldLayout(). Attackers with allowAdminChanges enabled can include 'as X' or 'on X' keys that bypass cleanseConfig() to execute OS commands as the web user and disclose secrets.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
craftcms	cms	>= 5.8.0, < 5.11.0

References

Timeline

Published: Oct 19, 2026
Last modified: Oct 20, 2026
NVD status: Deferred

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