{"action":"Upgrade winter/wn-backend-module to 1.2.14 or later.","affected":[{"fixed":"1.2.14","introduced":"1.1.0"}],"component":"winter/wn-backend-module","cve_ids":[],"ecosystem":"Packagist","exploited":false,"fixed_versions":["1.2.14"],"ghsa_id":"GHSA-7mpf-4465-7fc2","id":"tcs_01M5KEY7ZTE93VGXNHNZSYG6WH","modified_at":"2026-08-20T19:00:07.478021619Z","published_at":"2026-08-20T18:44:41Z","references":["https://osv.dev/vulnerability/GHSA-7mpf-4465-7fc2","https://github.com/wintercms/winter/security/advisories/GHSA-7mpf-4465-7fc2","https://github.com/wintercms/winter/commit/0941c9816181095fe35d58e78e6d0c4a49238967","https://github.com/wintercms/winter","https://github.com/wintercms/winter/releases/tag/v1.2.14"],"severity":{"label":"low","score":2},"sources":[{"source":"osv","source_id":"GHSA-7mpf-4465-7fc2","url":"https://osv.dev/vulnerability/GHSA-7mpf-4465-7fc2"}],"summary":"Winter: Stored XSS through Backend List widget image columns"}