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...

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 ...

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)

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-2026-56381

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-2026-56382 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-2026-56381 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...

PT-2026-51234

Name of the Vulnerable Software and Affected Versions Craft CMS versions 4.0.0-RC1 through 4.17.0-beta.1 Craft CMS versions 5.0.0-RC1 through 5.9.0-beta.1 Description Stored cross-site scripting occurs when settings names and field option labels are rendered without sanitization, specifically...

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...

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...

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...

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-2026-51233

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...

CVE-2026-56394: Improper Limitation of a Pathname to a Restricted Directory

Craft CMS from 4.0.0-RC1 contains an authenticated path traversal vulnerability in the assets/icon endpoint where the extension parameter is not validated before file existence checks. Attackers can bypass extension validation by passing traversal sequences that resolve to existing SVG files,...

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...

CVE-2026-56393: Improper Neutralization of Input During Web Page Generation

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: 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...