{"action":"Upgrade winter/wn-cms-module to 1.2.10 or later.","affected":[{"fixed":"1.2.10","introduced":"0"}],"component":"winter/wn-cms-module","cve_ids":["CVE-2026-22254"],"ecosystem":"Packagist","epss":0.00286,"exploited":false,"fixed_versions":["1.2.10"],"ghsa_id":"GHSA-m7gw-rffq-rxjm","id":"tcs_01M5KF592QWAA351GKZZYX9JH9","modified_at":"2026-02-06T22:22:15.737027Z","published_at":"2026-02-04T21:32:39Z","references":["https://osv.dev/vulnerability/GHSA-m7gw-rffq-rxjm","https://github.com/wintercms/winter/security/advisories/GHSA-m7gw-rffq-rxjm","https://nvd.nist.gov/vuln/detail/CVE-2026-22254","https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65","https://github.com/wintercms/winter","https://github.com/wintercms/winter/releases/tag/v1.2.10"],"severity":{"label":"unknown","score":0},"sources":[{"source":"osv","source_id":"GHSA-m7gw-rffq-rxjm","url":"https://osv.dev/vulnerability/GHSA-m7gw-rffq-rxjm"}],"summary":"Winter CMS has Stored Cross-site Scripting (XSS) in Asset Manager"}