Security Advisory

CVE-2026-70596

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-05 14:40:12

Last updated 2026-08-05 17:32:38

Assigner GitHub_M

CVSS score not scored

State PUBLISHED

Description

Ghost is a Node.js content management system. From 4.9.0 until 6.54.1, an input validation issue allowed any staff user to create a post with content in feature_image_caption that could be used to hijack another staff user's Ghost Admin session, resulting in privilege escalation. This issue is fixed in 6.54.1.

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