PT-2026-103805 · Tryghost · Ghost

CVE-2026-103273

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Published

2026-10-01

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Updated

2026-10-01

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Ghost versions 4.3.0 before 6.58.0 contain an authentication bypass vulnerability where lower-privilege staff users can use staff tokens to bypass post editing restrictions. Attackers with staff credentials can leverage tokens to edit posts beyond their assigned privilege level.

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-103273

Affected Products

Ghost