{"action":"Upgrade craftcms/cms to 4.17.14 or later.","affected":[{"fixed":"5.9.21","introduced":"5.0.0-RC1"},{"fixed":"4.17.14","introduced":"4.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2026-50283"],"ecosystem":"Packagist","epss":0.00364,"exploited":false,"fixed_versions":["5.9.21","4.17.14"],"ghsa_id":"GHSA-qh45-9g5p-m2v4","id":"tcs_01M5KF7APE51YGE7W8QCPXRCJ7","modified_at":"2026-09-10T03:50:52.952241615Z","published_at":"2026-07-02T18:48:27Z","references":["https://osv.dev/vulnerability/GHSA-qh45-9g5p-m2v4","https://github.com/craftcms/cms/security/advisories/GHSA-qh45-9g5p-m2v4","https://nvd.nist.gov/vuln/detail/CVE-2026-50283","https://github.com/craftcms/cms/commit/2c2579c7f1030872423f268d0c8b48377101961d","https://github.com/craftcms/cms"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-qh45-9g5p-m2v4","url":"https://osv.dev/vulnerability/GHSA-qh45-9g5p-m2v4"},{"source":"nvd","source_id":"CVE-2026-50283","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50283"}],"summary":"Craft CMS: Unauthorized Deletion of Source Assets During File Replacement"}