{"action":"Upgrade winter/wn-backend-module to 1.2.14 or later.","affected":[{"fixed":"1.2.14","introduced":"0"}],"component":"winter/wn-backend-module","cve_ids":[],"ecosystem":"Packagist","exploited":false,"fixed_versions":["1.2.14"],"ghsa_id":"GHSA-fm29-4mq3-phg6","id":"tcs_01M5KF1WB4D9PM6Q1BWPXWME87","modified_at":"2026-08-21T19:15:07.717660391Z","published_at":"2026-08-20T18:44:50Z","references":["https://osv.dev/vulnerability/GHSA-fm29-4mq3-phg6","https://github.com/wintercms/winter/security/advisories/GHSA-fm29-4mq3-phg6","https://github.com/wintercms/winter/commit/84c81f153f2dc3e2c7b03ab14a4a3ca8456d0e4f","https://github.com/wintercms/winter","https://github.com/wintercms/winter/releases/tag/v1.2.14"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"GHSA-fm29-4mq3-phg6","url":"https://osv.dev/vulnerability/GHSA-fm29-4mq3-phg6"}],"summary":"Winter: ImportExportController AJAX handlers bypass granular import/export permission gate"}