{"action":"Upgrade winter/wn-backend-module to 1.2.14 or later.","affected":[{"fixed":"1.2.14","introduced":"1.0.420"}],"component":"winter/wn-backend-module","cve_ids":[],"ecosystem":"Packagist","exploited":false,"fixed_versions":["1.2.14"],"ghsa_id":"GHSA-hq84-x37p-j6q5","id":"tcs_01M5KF3VH7GTATXR8GFRQ7AYV3","modified_at":"2026-08-20T19:00:09.809660742Z","published_at":"2026-08-20T18:45:04Z","references":["https://osv.dev/vulnerability/GHSA-hq84-x37p-j6q5","https://github.com/wintercms/winter/security/advisories/GHSA-hq84-x37p-j6q5","https://github.com/wintercms/winter/commit/1b6397654124fb44a6abf6f3782b6a1d746cef14","https://github.com/wintercms/winter","https://github.com/wintercms/winter/releases/tag/v1.2.14"],"severity":{"label":"medium","score":4.5},"sources":[{"source":"osv","source_id":"GHSA-hq84-x37p-j6q5","url":"https://osv.dev/vulnerability/GHSA-hq84-x37p-j6q5"}],"summary":"Winter: Reflected XSS through the search query parameter in the backend Table widget"}