High severityNVD Advisory· Published Mar 16, 2026· Updated Mar 17, 2026
Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController
CVE-2026-32264
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
craftcms/cmsPackagist | >= 4.0.0-RC1, < 4.17.5 | 4.17.5 |
craftcms/cmsPackagist | >= 5.0.0-RC1, < 5.9.11 | 5.9.11 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-4484-8v2f-5748ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-32264ghsaADVISORY
- github.com/craftcms/cms/commit/78d181e12e0b15e1300f54ec85f19859d3300f70ghsax_refsource_MISCWEB
- github.com/craftcms/cms/commit/dfec46362fcb40b330ce8a4d8136446e65085620ghsax_refsource_MISCWEB
- github.com/craftcms/cms/security/advisories/GHSA-4484-8v2f-5748ghsax_refsource_CONFIRMWEB
- github.com/craftcms/cms/security/advisories/GHSA-7jx7-3846-m7w7ghsax_refsource_MISCWEB
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