CVE-2026-103283

HighCVSS 8.1/10Last modified Oct 6, 2026

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-613

Affected software

Vendor	Product	Versions
TryGhost	Ghost	>= 6.20.0, < 6.57.1

References

Timeline

Published: Oct 1, 2026
Last modified: Oct 6, 2026
NVD status: Deferred

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