{"id":"CVE-2026-103283","revision":"bb4c285e1ab446a3975d831b8a5adadd","records":[{"revision":"bb4c285e1ab446a3975d831b8a5adadd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103283","aliases":[],"title":"Ghost 6.20.0 before 6.57.1 Authentication Bypass via Session Handling","description":"Ghost versions 6.20.0 before 6.57.1 contain a session handling vulnerability that allows authenticated staff users to log in as any other staff user with only the password, bypassing two-factor authentication. Attackers with valid staff credentials can exploit improper session management to impersonate other staff members and gain unauthorized access to administrative functions.","state":0,"publishedAt":"2026-10-01T10:42:18.91+00:00","modifiedAt":"2026-10-06T01:41:33.164+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\": \"6.20.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"6.57.1\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.6,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","score":8.1,"severity":"HIGH"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-q55r-w7fh-rmh6","https://www.vulncheck.com/advisories/ghost-6.20.0-before-6.57.1-authentication-bypass-via-session-handling"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103283","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103283","identifiers":["CVE-2026-103283"]},"retained":false,"historicalAffected":[]}],"coverage":[]}