HIGH 8.1 NVD
CVE-2026-32258
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 t
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.
References
- https://github.com/wintercms/winter/commit/d28f0b9474af79cfaa80eeb9d691f7a7c4469720
- https://github.com/wintercms/winter/security/advisories/GHSA-vgp4-2fc4-qff2
This high severity vulnerability with a CVSS score of 8.1 was published on 2026-08-26 via NVD.
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