CVE-2026-32258

Winter CMS (a Laravel-based PHP CMS) versions 1.2.10 through 1.2.12 are vulnerable to stored XSS when authenticated backend users with the backend.manage_editor permission inject malicious code via Editor Settings → Markup Styles . The custom styles are compiled by the LESS parser and rendered un...

CVE-2026-32258 Winter: Stored XSS through Editor Settings custom styles

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. From 1.2.10 through 1.2.12, authenticated backend users with the backend.manageeditor permission can store custom Markup Styles that are compiled by the LESS parser and rendered without sanitization on...

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...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. This package was involved in a supply chain compromise that affected multiple namespaces on the npm registry, including popular caching and key-value storage utilities. A malicious actor compromised a maintainer...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. This package was involved in a supply chain compromise that affected multiple namespaces on the npm registry, including popular caching and key-value storage utilities. A malicious actor compromised a maintainer...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. This package was involved in a supply chain compromise that affected multiple namespaces on the npm registry, including popular caching and key-value storage utilities. A malicious actor compromised a maintainer...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. This package was involved in a supply chain compromise that affected multiple namespaces on the npm registry, including popular caching and key-value storage utilities. A malicious actor compromised a maintainer...

October CMS Has Stored XSS In Backend Editor Markup Classes

A stored cross-site scripting XSS vulnerability was identified in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to valid CSS class name characters. Malicious values were rendered unsanitized in Froala...

CVE-2026-24906

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting XSS vulnerability in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to...

EUVD-2026-22659

October CMS has Stored XSS in Backend Editor Markup Classes...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the processing of the Markup Classes fields within the backend editor settings. An attacker can execute arbitrary JavaScript code in the context of users who open a RichEditor by injecting malicious values th...

GHSA-6QMH-J78V-FFP7 October CMS has Stored XSS in Backend Editor Markup Classes

A stored cross-site scripting XSS vulnerability was identified in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to valid CSS class name characters. Malicious values were rendered unsanitized in Froala...

CVE-2026-24906

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting XSS vulnerability in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to...

CVE-2026-24906 October CMS has Stored XSS in its Backend Editor Markup Classes

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting XSS vulnerability in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to...

CVE-2026-24906

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting XSS vulnerability in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to...

October 跨站脚本漏洞

October is an open-source content management system CMS and online platform developed by October. Versions prior to October 3.7.14 and 4.1.10 contained a cross-site scripting vulnerability. This vulnerability stemmed from improper handling of marker class field inputs in the backend editor...

CVE-2026-24906: Improper Neutralization of Input During Web Page Generation

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting XSS vulnerability in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to...

PT-2026-32726

A stored cross-site scripting XSS vulnerability was identified in the Backend Editor Settings. The Markup Classes fields used for paragraph styles, inline styles, table styles, etc. did not sanitize input to valid CSS class name characters. Malicious values were rendered unsanitized in Froala...

CVE-2025-61674

October is a Content Management System CMS and web platform. Prior to versions 3.7.13 and 4.0.12, a cross-site scripting XSS vulnerability was identified in October CMS backend configuration forms. A user with the Global Editor Settings permission could inject malicious HTML/JS into the styleshee...

CVE-2025-61674 October CMS Vulnerable to Stored XSS via Editor and Branding Styles

October is a Content Management System CMS and web platform. Prior to versions 3.7.13 and 4.0.12, a cross-site scripting XSS vulnerability was identified in October CMS backend configuration forms. A user with the Global Editor Settings permission could inject malicious HTML/JS into the styleshee...