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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-103273

Ghost 4.3.0 before 6.58.0 Incorrect Authorization via Staff Token

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TryGhost Ghost

Default version status: unaffected

  • 4.3.0 to < 6.58.0affected
  • 6.58.0unaffected
pkg:npm/ghost

References