CVE-2026-32264

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...

CVE-2026-33157 Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.13, a Remote Code Execution RCE vulnerability exists in Craft CMS, it can be exploited by any authenticated user with control panel access. This is a bypass of a previous fix. The existing patches add...

CVE-2026-33157 Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.13, a Remote Code Execution RCE vulnerability exists in Craft CMS, it can be exploited by any authenticated user with control panel access. This is a bypass of a previous fix. The existing patches add...

CVE-2026-33157

Craft CMS 5.x (5.6.0–5.9.12) is vulnerable to authenticated Remote Code Execution via malicious attached behavior, due to un sanitized fieldLayouts in ElementIndexesController::actionFilterHud() feeding FieldLayout::createFromConfig(). The bug chain bypasses a prior fix that cleansed inputs with ...

Craft CMS is Vulnerable to Authenticated Remote Code Execution via Malicious Attached Behavior

Summary A Remote Code Execution RCE vulnerability exists in Craft CMS 5.x and 4.x that bypasses the security fixes for GHSA-7jx7-3846-m7w7 and GHSA-255j-qw47-wjh5. This vulnerability can be exploited by any authenticated user with control panel access. The existing patches add cleanseConfig to...

Behavior Injection Remote Code Execution (RCE)

Craft CMS is vulnerable to Behavior Injection Remote Code Execution RCE. The vulnerability is due to improper handling of behavior injection in ElementIndexesController and FieldsController, which allows an attacker with admin privileges and enabled admin changes to execute arbitrary code...

CVE-2026-32264

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...

CVE-2026-32264 Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

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...

CVE-2026-32264 Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

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...

CVE-2026-32264 Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

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...

CVE-2026-32263 Craft CMS vulnerable to behavior injection RCE via EntryTypesController

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.11, in src/controllers/EntryTypesController.php, the $settings array from parsestr is passed directly to Craft::configure without Component::cleanseConfig. This allows injecting Yii2 behavior/event handlers via...

CVE-2026-32263

Craft CMS (versions 5.6.0–5.9.10) is vulnerable where parse_str-derived $settings in src/controllers/EntryTypesController.php is passed directly to Craft::configure() without cleansing via Component::cleanseConfig(). This allows injecting Yii2 behavior/event handlers through keys prefixed with "a...

CVE-2026-32263 Craft CMS vulnerable to behavior injection RCE via EntryTypesController

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.11, in src/controllers/EntryTypesController.php, the $settings array from parsestr is passed directly to Craft::configure without Component::cleanseConfig. This allows injecting Yii2 behavior/event handlers via...

CVE-2026-32263 Craft CMS vulnerable to behavior injection RCE via EntryTypesController

Craft CMS is a content management system CMS. From version 5.6.0 to before version 5.9.11, in src/controllers/EntryTypesController.php, the $settings array from parsestr is passed directly to Craft::configure without Component::cleanseConfig. This allows injecting Yii2 behavior/event handlers via...

EUVD-2026-12506

Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController...

GHSA-4484-8V2F-5748 Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

The fix for https://github.com/advisories/GHSA-7jx7-3846-m7w7 commit https://github.com/craftcms/cms/commit/395c64f0b80b507be1c862a2ec942eaacb353748 only patched src/services/Fields.php, but the same vulnerable pattern exists in ElementIndexesController and FieldsController. You need Craft contro...

Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

The fix for https://github.com/advisories/GHSA-7jx7-3846-m7w7 commit https://github.com/craftcms/cms/commit/395c64f0b80b507be1c862a2ec942eaacb353748 only patched src/services/Fields.php, but the same vulnerable pattern exists in ElementIndexesController and FieldsController. You need Craft contro...

EUVD-2026-12504

Craft CMS vulnerable to behavior injection RCE via EntryTypesController...

PT-2026-25805

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...

GHSA-7JX7-3846-M7W7 Craft CMS Vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior

Relationship to Previously Patched Vulnerability This vulnerability is in addition to the RCE vulnerability patched in GHSA-255j-qw47-wjh5. That advisory addressed a similar RCE vulnerability that affected two specific routes: - /index.php?p=admin%2Factions%2Ffields%2Fapply-layout-element-setting...