CVE-2026-105650
8.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Summary
Ghost is a Node.js content management system. From 2.1.0 until 6.64.0, embedding a URL from an attacker-controlled website could result in untrusted scripts being stored in post content. These scripts could run in the Ghost editor, on the published site, and in newsletter emails, possibly resulting in compromise of a staff user's admin session. This issue is fixed in version 6.64.0.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TryGhost | Ghost | >= 2.5.0, < 6.64.0 | affected |
Weaknesses
- CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- CWE-184: CWE-184: Incomplete List of Disallowed Inputs
References
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-v3xr-g6p2-fvgv
- https://github.com/TryGhost/Ghost/pull/30763
- https://github.com/TryGhost/Ghost/commit/d23d552e257e2696c60293bc5cd7898a49d6bd1f
- https://github.com/TryGhost/Ghost/releases/tag/v6.64.0
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