{"id":"CVE-2026-103283","published":"2026-10-01T11:17:24.397","lastModified":"2026-10-06T02:17:02.200","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.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-613"],"vendors":[],"products":[],"references":[{"url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-q55r-w7fh-rmh6","tags":[]},{"url":"https://www.vulncheck.com/advisories/ghost-6.20.0-before-6.57.1-authentication-bypass-via-session-handling","tags":[]}],"exploitRefs":[{"url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-q55r-w7fh-rmh6","tags":[]}],"hasPoc":true,"ai":{"summary":"Ghost versions 6.20.0 before 6.57.1 allow authenticated staff users to log in as any other staff user with only the password, bypassing two-factor authentication, due to improper session management.","exploitability":"Exploitation is relatively straightforward for attackers with valid staff credentials, as they can impersonate other staff members and gain unauthorized access to administrative functions.","blast_radius":"If exploited, this vulnerability could lead to unauthorized access to sensitive administrative functions, potentially compromising the entire system.","remediation":"Upgrade to Ghost version 6.57.1 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","session-management","web"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-05T08:44:03.746Z"}}