PT-2026-103824

CVE-2026-103292

Published

2026-10-01

Updated

2026-10-09

Description by

CVSS 4.0

8.6

High

MetricsAV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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.

Exploitability

Exploit

Fix

Impacts

Researchers

Kah-Ja

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers