CVE-2026-56382 Craft CMS - Remote Code Execution via Missing Config Sanitization in FieldsController

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...

CVE-2026-56382 Craft CMS - Remote Code Execution via Missing Config Sanitization in FieldsController

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...

EUVD-2026-38176

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...

CVE-2026-56382

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...

CVE-2026-56382 Craft CMS - Remote Code Execution via Missing Config Sanitization in FieldsController

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...

CVE-2026-56382

Craft CMS (composer package craftcms/cms)

CVE-2026-56381 Craft CMS - Stored XSS via User Group Name in User Permissions Page

Craft CMS from version 5.0.0-RC1 contains a stored cross-site scripting vulnerability in the User Permissions page where user group names are rendered without proper HTML escaping. Attackers with admin access can inject arbitrary JavaScript via the user group name field that executes when other...

CVE-2026-56385: Authorization Bypass Through User-Controlled Key

Craft CMS versions = 5.0.0-RC1, = 4.0.0-RC1, = 4.17.7 contain an authorization bypass in the assets/preview-file endpoint. The action does not enforce per-asset view authorization before returning preview content, allowing an authenticated low-privileged user to supply a controlled assetId for an...

PT-2026-68957

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-44px-qjjc-xrhq. This link is maintained to preserve external references. Original Description Craft CMS versions = 5.0.0-RC1, = 4.0.0-RC1, = 4.17.7 contain an authorization bypass in the assets/preview-file...

PT-2026-68969

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-c43v-4cr8-6mvp. This link is maintained to preserve external references. Original Description Craft CMS from 4.0.0-RC1 contains an authenticated path traversal vulnerability in the assets/icon endpoint where the...

CVE-2026-56381: Improper Neutralization of Input During Web Page Generation

Craft CMS from version 5.0.0-RC1 contains a stored cross-site scripting vulnerability in the User Permissions page where user group names are rendered without proper HTML escaping. Attackers with admin access can inject arbitrary JavaScript via the user group name field that executes when other...

CVE-2026-56383: Improper Neutralization of Input During Web Page Generation

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

PT-2026-51231

Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the 'Row Heading' column type. The application fails to sanitize input within row heading default values, allowing an attacker with an administrator account with allowAdminChanges...

PT-2026-51229

Name of the Vulnerable Software and Affected Versions Craft CMS versions 5.0.0-RC1 and later Description A stored cross-site scripting issue exists in the User Permissions page. The software fails to properly perform HTML escaping when rendering user group names. This allows attackers with...

CVE-2026-56384: Missing Authorization

Craft CMS contains a missing authorization vulnerability in the assets/preview-thumb endpoint. A Control Panel user without permission to view a target private asset can call the endpoint with an attacker-controlled assetId and receive preview HTML containing a signed fallback transform preview...

PT-2026-68954

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-g3hp-vvqf-8vw6. This link is maintained to preserve external references. Original Description Craft CMS from version 5.0.0-RC1 contains a stored cross-site scripting vulnerability in the User Permissions page...

PT-2026-68939

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6j87-m5qx-9fqp. This link is maintained to preserve external references. Original Description Craft CMS contains a stored cross-site scripting XSS vulnerability in the editableTable.twig component when using the...

PT-2026-68975

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-86vw-x4ww-x467. This link is maintained to preserve external references. Original Description Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability i...

CVE-2026-56382: Improper Control of Generation of Code

Craft CMS composer package craftcms/cms versions = 5.5.0 and = 5.9.13 contain a remote code execution vulnerability in the FieldsController::actionRenderCardPreview method, which passes the fieldLayoutConfig POST parameter directly to Fields::createLayout without calling Component::cleanseConfig...

PT-2026-51230

Name of the Vulnerable Software and Affected Versions Craft CMS versions 5.5.0 through 5.9.13 Description An issue exists in the FieldsController::actionRenderCardPreview method where the fieldLayoutConfig POST parameter is passed directly to Fields::createLayout without being processed by...