CVE-2026-104418CWE-22path-traversal

CVE-2026-104418

High · published October 2, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
50.7
In the wild
Unconfirmed
What it is

Ghost from 6.10.3 before 6.64.0 contains a remote code execution vulnerability that allows authenticated administrators to run code by abusing theme translation file loading. Attackers with administrator access can upload a crafted theme containing malicious translation files to execute arbitrary code on the Ghost server.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00654 · 50.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-02T16:17Z
References (2)
https://github.com/TryGhost/Ghost/security/advisories/GHSA-jj74-hc2q-xrvm · [email protected]https://www.vulncheck.com/advisories/ghost-from-6.10.3-before-6.64.0-rce-via-theme-translation-files · [email protected]
EPSS history
Timeline
  • 04 OCT 03:27Z
    EPSS moved — → 1%
    epss
  • 02 OCT 11:38Z
    Ghost from 6.10.3 before 6.64.0 RCE via Theme Translation Files
    cvelistv5