VULNERABILITY INTELLIGENCE

CVE-2026-70588

CVSS score5 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-08-04
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L

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.

Weakness classification

  • security-advisories@github.com: CWE-79

Primary references