CVE-2026-29053CRITICAL 9.8EPSS p28.8%

CVE-2026-29053CVE-2026-29053

Description

Ghost is a Node.js content management system. From version 0.7.2 to 6.19.0, specifically crafted malicious themes can execute arbitrary code on the server running Ghost. This issue has been patched in version 6.19.1.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.37% probability of exploitation · percentile 28.8% · 2026-06-18T12:00:27Z
Published2026-03-05
Last modified2026-03-09

Underlying weaknesses· 1

CWE-74

References

  1. https://github.com/TryGhost/Ghost/security/advisories/GHSA-cgc2-rcrh-qr5x

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')cwe-740%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.