CVE-2026-72787 Craft CMS 5.0.0-RC1 before 5.10.8 Stored XSS via Draft Name

Craft CMS versions before 5.10.8 contain a stored cross-site scripting vulnerability in the control panel where draft names are rendered without HTML encoding in element chips and cards. A low-privilege user who can create element drafts can inject malicious JavaScript that executes in the browse...

CVE-2026-72787

CVE-2026-72787 affects Craft CMS versions before 5.10.8. A stored XSS exists in the control panel where draft names are rendered without HTML encoding in element chips and cards. A low-privilege user who can create element drafts can inject malicious JavaScript that executes in the browser of hig...

CVE-2026-72787

Craft CMS versions before 5.10.8 contain a stored cross-site scripting vulnerability in the control panel where draft names are rendered without HTML encoding in element chips and cards. A low-privilege user who can create element drafts can inject malicious JavaScript that executes in the browse...

EUVD-2026-57447

Craft CMS versions before 5.10.8 contain a stored cross-site scripting vulnerability in the control panel where draft names are rendered without HTML encoding in element chips and cards. A low-privilege user who can create element drafts can inject malicious JavaScript that executes in the browse...

CVE-2026-72787 Craft CMS 5.0.0-RC1 before 5.10.8 Stored XSS via Draft Name

Craft CMS versions before 5.10.8 contain a stored cross-site scripting vulnerability in the control panel where draft names are rendered without HTML encoding in element chips and cards. A low-privilege user who can create element drafts can inject malicious JavaScript that executes in the browse...

CVE-2026-72786 Craft CMS 5.0.0-RC1 before 5.10.8 Authentication Bypass via Password Reset

Craft CMS versions before 5.10.8 contain an authentication bypass vulnerability in the elements/save action that allows authenticated users to change passwords without verification. Attackers with edit users permission can reset any user's password including administrators by exploiting the...

CVE-2026-72786

Craft CMS versions before 5.10.8 are vulnerable to an authentication bypass in the elements/save action. The root cause is an unprotected newPassword field in the User element save flow, which can be exploited by authenticated users with edit users permission to reset any user’s password (includi...

CVE-2026-72786 Craft CMS 5.0.0-RC1 before 5.10.8 Authentication Bypass via Password Reset

Craft CMS versions before 5.10.8 contain an authentication bypass vulnerability in the elements/save action that allows authenticated users to change passwords without verification. Attackers with edit users permission can reset any user's password including administrators by exploiting the...

CVE-2026-72786

Craft CMS versions before 5.10.8 contain an authentication bypass vulnerability in the elements/save action that allows authenticated users to change passwords without verification. Attackers with edit users permission can reset any user's password including administrators by exploiting the...

EUVD-2026-57446

Craft CMS versions before 5.10.8 contain an authentication bypass vulnerability in the elements/save action that allows authenticated users to change passwords without verification. Attackers with edit users permission can reset any user's password including administrators by exploiting the...

Winter: Authenticated backend users can bypass Users controller permission checks

Impact Affected versions of Winter CMS did not validate the handler name submitted through the form postback mechanism handler POST field in the same way as AJAX requests XWINTERREQUESTHANDLER header. The AJAX path validates that handler names match the onA-Z\w+ pattern, but the postback path...

Winter: Broken access control in `Cms\Controllers\Index` allows cross-template actions and unauthorized asset uploads

Impact Affected versions of Winter CMS did not enforce per-template-type permission checks in the CMS section's AJAX handlers. The CMS controller Cms\Controllers\Index used OR-logic across its five permissions cms.managepages, cms.managepartials, cms.managelayouts, cms.managecontent,...

Improper Handling of Insufficient Permissions or Privileges

Overview Affected versions of this package are vulnerable to Improper Handling of Insufficient Permissions or Privileges in the Cms\Controllers\Index process. An attacker can gain unauthorized access to template types and upload assets by crafting AJAX requests with insufficient permission checks...

Winter: SQL Injection in Backend Filter Widget numberrange Scope via numbersFromAjax

Impact The Backend Filter widget Backend\Widgets\Filter is vulnerable to SQL injection through the numberrange scope type when the scope is configured with a conditions key. An authenticated backend user with access to a list view containing a vulnerable filter scope can inject arbitrary SQL via...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the renderCss process. An attacker can inject malicious scripts by providing crafted custom styles through the editor settings interface, which are then rendered on backend pages. This is only exploitable if...

Winter: Stored XSS through Editor Settings custom styles

Impact Authenticated Backend Users with the backend.manageeditor "Manage editor settings" permission can provide custom styles through Settings → Editor Settings → Markup Styles that are compiled through the LESS CSS parser and rendered on every backend page. Previously, the compiled output was n...

Winter: Stored XSS through Brand Settings custom styles

Impact Users with the backend.managebranding "Customize the back-end" permission can provide custom CSS through Settings → Customize Backend → Styles that is compiled through the LESS CSS parser and rendered on every backend page. Previously, the compiled output was not sanitized, which could hav...

PT-2026-76556

Name of the Vulnerable Software and Affected Versions Winter CMS versions prior to 1.2.13 Description An issue exists where the backend fails to validate the handler name submitted via the handler POST field during form postbacks. While AJAX requests are validated against the onA-Zw+ pattern, the...

PT-2026-76553

Name of the Vulnerable Software and Affected Versions Winter versions 1.2.10 through 1.2.12 Description Authenticated backend users with the backend.manage editor permission can store custom Markup Styles via Settings → Editor Settings → Markup Styles. These styles are compiled by the LESS parser...

PT-2026-76552

Name of the Vulnerable Software and Affected Versions Winter versions prior to 1.2.13 Description Custom CSS provided through the Brand Settings Styles field is compiled by the LESS parser and rendered without sanitization on every backend page. This allows a user with the backend.manage branding...