CVE-2026-103292 — Ghost 0.5.3 before 6.50.0 Cross-Site Scripting via ghost_head
Ghost versions from 0.5.3 through versions prior to 6.50.0 fail to sanitize the data placed in the JSON-LD HTML tag emitted by the {{ghost_head}} helper. An authenticated user w…
Published: 2026-10-01 · CVSS: 8.6 · CVSS 4.0
Ghost versions from 0.5.3 through versions prior to 6.50.0 fail to sanitize the data placed in the JSON-LD HTML tag emitted by the {{ghost_head}} helper. An authenticated user with limited privileges can inject unescaped content that is rendered as script in the published page, potentially leading to compromise of a staff user's admin session when that user views the affected page.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7