CVE-2026-32258EPSS p29.9%
CVE-2026-32258CVE-2026-32258
Description
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.
Scoring
| CVSS | 8.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N |
| EPSS | 0.38% probability of exploitation · percentile 29.9% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-09 |