CVE-2026-56393

Craft CMS 4.x = 4.0.0-RC1, = 5.0.0-RC1, 5.9.0-beta.1 contain multiple stored cross-site scripting vulnerabilities where settings names and field option labels are rendered without sanitization e.g., via the checkbox.twig template, which used label|raw . An authenticated administrator with...

CVE-2026-56385

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...

CVE-2026-56385 Craft CMS - Authorization Bypass in assets/preview-file Endpoint

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...

CVE-2026-56384 Craft CMS - Missing Authorization in assets/preview-thumb Endpoint

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...

CVE-2026-56384

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

CVE-2026-56384 Craft CMS - Missing Authorization in assets/preview-thumb Endpoint

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...

CVE-2026-56384

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...

CVE-2026-56383 Craft CMS - Stored XSS in Table Field via Row Heading Column Type

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...

CVE-2026-56383 Craft CMS - Stored XSS in Table Field via Row Heading Column Type

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...

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...

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 - 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...

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 (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-2026-56381

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-2026-56381

Craft CMS (version 5.0.0-RC1) has a stored XSS vulnerability in the User Permissions page. The issue arises because user group names are rendered without HTML escaping, allowing attackers with admin access to inject arbitrary JavaScript via the user group name field. The injected script executes ...

PT-2026-51235

Name of the Vulnerable Software and Affected Versions Craft CMS versions 4.0.0-RC1 and later Description An authenticated path traversal flaw exists in the 'assets/icon' endpoint. The issue occurs because the extension parameter is not validated before the system performs file existence checks. A...

PT-2026-51233

Name of the Vulnerable Software and Affected Versions Craft CMS versions 5.0.0-RC1 through 5.9.13 Craft CMS versions 4.0.0-RC1 through 4.17.7 Description An authorization bypass exists in the 'assets/preview-file' endpoint. The system fails to enforce per-asset view authorization before returning...