{"id":"CVE-2026-103271","revision":"94d259f5a18a42e1820ccd9d69f0cd96","records":[{"revision":"94d259f5a18a42e1820ccd9d69f0cd96","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103271","aliases":[],"title":"Ghost 4.0.0 before 6.63.0 Restricted Content Bypass","description":"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.","state":0,"publishedAt":"2026-10-01T10:42:10.427+00:00","modifiedAt":"2026-10-06T00:10:32.485+00:00","affected":[{"ecosystem":"Vendor product","name":"Ghost","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TryGhost\",\n                    \"product\": \"Ghost\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/ghost\",\n                    \"versions\": [\n                        {\n                            \"version\": \"4.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"6.63.0\"\n                        },\n                        {\n                            \"version\": \"6.63.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5,"severity":"HIGH"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-rcx7-6m7p-xw5c","https://www.vulncheck.com/advisories/ghost-4.0.0-before-6.63.0-restricted-content-bypass"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103271","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103271","identifiers":["CVE-2026-103271"]},"retained":false,"historicalAffected":[]}],"coverage":[]}