Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content. This issue is fixed in version 6.54.1.
History

Wed, 05 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Ghost
Ghost ghost
Vendors & Products Ghost
Ghost ghost

Tue, 04 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content. This issue is fixed in version 6.54.1.
Title Ghost: Cross-Site Scripting in Universal Import
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-08-04T21:03:42.379Z

Updated: 2026-08-05T17:56:48.241Z

Reserved: 2026-08-04T19:50:27.327Z

Link: CVE-2026-70588

cve-icon Vulnrichment

Updated: 2026-08-05T17:56:43.394Z

cve-icon NVD

Status : Received

Published: 2026-08-04T21:16:38.750

Modified: 2026-08-05T19:17:37.950

Link: CVE-2026-70588

cve-icon Redhat

No data.