Is CVE-2026-70588 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-70588?

CVE-2026-70588 has a CVSS v3 severity of MEDIUM (5).

Back

CVE-2026-70588

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.