CVE-2026-103292

Name of the Vulnerable Software and Affected Versions Ghost versions 0.5.3 through 6.49.9

Description Insufficient sanitization of data within the JSON-LD HTML tag emitted by the {{ghost head}} helper allows an authenticated user with limited privileges to inject unescaped content. This content is rendered as a script on the published page, which could lead to the compromise of a staff user's admin session upon viewing the affected page.

Recommendations Update Ghost to version 6.50.0 or later.