{"action":"Upgrade craftcms/cms to 5.9.21 or later.","affected":[{"fixed":"5.9.21","introduced":"5.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2026-50280"],"ecosystem":"Packagist","epss":0.00404,"exploited":false,"fixed_versions":["5.9.21"],"ghsa_id":"GHSA-43cq-c2gq-pfpw","id":"tcs_01M5KETGACNMVKMJ4RWSKAY2X1","modified_at":"2026-09-10T03:51:10.214512171Z","published_at":"2026-07-02T18:47:37Z","references":["https://osv.dev/vulnerability/GHSA-43cq-c2gq-pfpw","https://github.com/craftcms/cms/security/advisories/GHSA-43cq-c2gq-pfpw","https://nvd.nist.gov/vuln/detail/CVE-2026-50280","https://github.com/craftcms/cms/commit/0a6b916f6367b0162b2eaf2366add67b45fa98ea","https://github.com/craftcms/cms"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"GHSA-43cq-c2gq-pfpw","url":"https://osv.dev/vulnerability/GHSA-43cq-c2gq-pfpw"},{"source":"nvd","source_id":"CVE-2026-50280","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50280"}],"summary":"Craft CMS: Authorization bypass in `entries/move-to-section` via missing target-section save check"}