{"id":"CVE-2026-103271","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-103271","summary":"Ghost versions from 4.0.0 before 6.63.0 contain a content API vulnerability that allows unauthenticated visitors to access gated post content. Attackers can bypass content restrictions…","details":"Ghost versions from 4.0.0 before 6.63.0 contain a content API vulnerability that allows unauthenticated visitors to access gated post content. Attackers can bypass content restrictions by directly querying the content API to retrieve restricted posts without authentication.","published":"2026-10-01T11:17:22.407","modified":"2026-10-01T11:17:22.407","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-rcx7-6m7p-xw5c"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/ghost-4.0.0-before-6.63.0-restricted-content-bypass"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-01T11:17:22.407"}}