EUVD-2026-12508

Craft CMS Vulnerable to Privilege Escalation/Bypass through UsersController-actionImpersonateWithToken...

Google Cloud Storage for Craft CMS has an Information Disclosure Vulnerability

Unauthenticated users can view a list of buckets the plugin has access to. The DefaultController-actionLoadBucketData endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see. Users should update to version 2.2.1 of the plugin to...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the actionLoadBucketData endpoint in DefaultController. An attacker can access sensitive information by sending unauthenticated requests with a valid CSRF token. Remediation Upgrade...

Amazon S3 for Craft CMS has an Information Disclosure vulnerability

Unauthenticated users can view a list of buckets the plugin has access to. The BucketsController-actionLoadBucketData endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see. Users should update to version 2.2.5 of the plugin to...

GHSA-HWJ7-4VGC-J3V9 Amazon S3 for Craft CMS has an Information Disclosure vulnerability

Unauthenticated users can view a list of buckets the plugin has access to. The BucketsController-actionLoadBucketData endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see. Users should update to version 2.2.5 of the plugin to...

EUVD-2026-12506

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

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' via the ElementIndexesController and FieldsController components. An attacker can execute arbitrary code by...

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...

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...

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' in the actionApplyOverrideSettings function. An attacker can execute arbitrary code by injecting malicious...

Craft CMS vulnerable to behavior injection RCE via EntryTypesController

The fix for GHSA-7jx7-3846-m7w7 commit 395c64f0b80b507be1c862a2ec942eaacb353748 only patched src/services/Fields.php, but the same vulnerable pattern exists in EntryTypesController::actionApplyOverrideSettings. In src/controllers/EntryTypesController.php lines 381-387: php $settingsStr =...

EUVD-2026-12504

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

GHSA-472V-J2G4-G9H2 Craft CMS has a Path Traversal Vulnerability in AssetsController

The AssetsController-replaceFile method has a targetFilename body parameter that is used unsanitized in a deleteFile call before Assets::prepareAssetName is applied on save. This allows an authenticated user with replaceFiles permission to delete arbitrary files within the same filesystem root by...

Craft CMS has a Path Traversal Vulnerability in AssetsController

The AssetsController-replaceFile method has a targetFilename body parameter that is used unsanitized in a deleteFile call before Assets::prepareAssetName is applied on save. This allows an authenticated user with replaceFiles permission to delete arbitrary files within the same filesystem root by...

EUVD-2026-12503

Craft CMS has a Path Traversal Vulnerability in AssetsController...

EUVD-2026-12502

RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin...

Improper Neutralization of Special Elements Used in a Template Engine

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine in the renderString function. An attacker can execute arbitrary PHP code by injecting malicious Twig template code when authenticated with access to the Craft control...

RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin

The Webhooks plugin renders user-supplied template content through Twig’s renderString function without sandbox protection. This allows an authenticated user with access to the Craft control panel and permissions to access the Webhooks plugin to inject Twig template code that calls arbitrary PHP...

GHSA-8WG7-WM29-2RVG RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin

The Webhooks plugin renders user-supplied template content through Twig’s renderString function without sandbox protection. This allows an authenticated user with access to the Craft control panel and permissions to access the Webhooks plugin to inject Twig template code that calls arbitrary PHP...

PT-2026-25802

Name of the Vulnerable Software and Affected Versions Webhooks for Craft CMS plugin versions 3.0.0 through 3.1.9 Description The Webhooks plugin for Craft CMS allows management of webhooks, which send GET or POST requests upon specific events. Versions 3.0.0 through 3.1.9 render user-supplied...