SVG Handling Vulnerability in Ghost Node.js CMS
CVE-2026-105642

8.8HIGH

Key Information:

Vendor

Tryghost

Status
Ghost
Vendor
CVE Published:
5 October 2026

What is CVE-2026-105642?

A vulnerability in the image processing library of the Ghost Node.js content management system versions 6.56.0 to 6.67.0 allows staff users, including Contributors, to create bookmark cards for attacker-controlled websites. This leads to the potential execution of arbitrary commands on the Ghost server, posing a significant security risk. The vulnerability has been addressed in version 6.67.0.

Affected Version(s)

Ghost >= 6.56.0, < 6.67.0

References

https://github.com/TryGhost/Ghost/security/advisories/GHS...
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CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.