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OpenAdvisories
High · 8.6 CVE-2026-32264 EUVD-2026-12506GHSA-4484-8v2f-5748

Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

Published Mar 16, 2026 · Updated Mar 17, 2026 · Assigned by GitHub_M

Description

Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.5 and from version 5.0.0-RC1 to before version 5.9.11, there is a Behavior injection RCE vulnerability in ElementIndexesController and FieldsController. Craft control panel administrator permissions and allowAdminChanges must be enabled for this to work. This issue has been patched in versions 4.17.5 and 5.9.11.

Affected products

VendorProductAffectedFixed
craftcms cms >= 4.0.0-RC1, < 4.17.5, >= 5.0.0-RC1, < 5.9.11 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist craftcms/cms >= 4.0.0-RC1, < 4.17.5 4.17.5 GHSA-4484-8v2f-5748
Packagist craftcms/cms >= 5.0.0-RC1, < 5.9.11 5.9.11 GHSA-4484-8v2f-5748

References