CVE-2026-105650 · GHSA-v3xr-g6p2-fvgv
Ghost: Stored XSS via oEmbed Photo Responses
- Risk score
- 64/100
- CVSS
- 8.1 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 5 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 …
- Affected
- ghost (npm) >= 2.5.0, < 6.64.0
- Fix
- Upgrade ghost to 6.64.0 or later.
- Exploitation
- No known exploitation
Story map
At a glance
ghost: Amber, patch this week. Ghost is a Node.js content management system. From 6.56.0 until 6.67.0, an image processing library bundled with Ghost contained a vulnerability in its SVG handling. Any staff user, including Contributors, could create a bookmark card for an attacker-controlled website, resulting in arbitrary commands being run on the…
The flaws
- CVE-2026-105650: Ghost: Stored XSS via oEmbed Photo Responses (CVSS 8.1 · EPSS 0%)
- CVE-2026-105642: Ghost: Remote Code Execution via Bookmark Card Images (CVSS 8.8 · EPSS 0%)
- CVE-2026-105677: Ghost: Remote Code Execution via Theme Translation Files (CVSS 7.2 · EPSS 1%)
- CVE-2026-105675: Ghost: Invite Token Disclosure in Ghost Admin API (CVSS 7.5 · EPSS 0%)
The fix
Upgrade ghost: 6.64.0 · 6.67.0 or later on your release line
Who is exposed: ghost (npm) >= 6.56.0, < 6.67.0
Where it stands
- No known exploitation
Connects to
- Same weakness: Cross-site scripting (CWE-79). 399 other warnings in 30 days
Why it is Amber
- CVSS 8.1 high
- Remotely exploitable without logging in
- On your watchlist: npm
Affected packages
| Package | Ecosystem | Vulnerable | Fixed in |
|---|---|---|---|
| ghost | npm | >= 2.5.0, < 6.64.0 | 6.64.0 |
References
- https://github.com/advisories/GHSA-v3xr-g6p2-fvgv
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-v3xr-g6p2-fvgv
- https://nvd.nist.gov/vuln/detail/CVE-2026-105650
- https://github.com/TryGhost/Ghost/pull/30763
- https://github.com/TryGhost/Ghost/commit/d23d552e257e2696c60293bc5cd7898a49d6bd1f
- https://github.com/TryGhost/Ghost/releases/tag/v6.64.0
- https://github.com/advisories/GHSA-v3xr-g6p2-fvgv
Original description
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.
Last activity 5 Oct 2026. Patch Forecast updates every hour.