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.manage…
Published: 2026-08-26 · CVSS: 8.1 · CVSS 3.1
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.manage_editor permission can store custom Markup Styles that are compiled by the LESS parser and rendered without sanitization on every backend page, allowing stored cross-site scripting. This issue is fixed in version 1.2.13.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7