BIT-ghost-2026-103276

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-103276.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-ghost-2026-103276
Aliases
Published
2026-10-09T10:44:54Z
Modified
2026-10-09T12:10:40Z
Summary
Ghost before 6.20.0 File Read via URL Encoding Bypass
Details

Ghost versions before 6.20.0 contain a file extension filtering bypass vulnerability that allows unauthenticated attackers to read theme templates and metadata. Attackers can use URL encoding to bypass extension validation and access sensitive theme files.

Database specific
{
    "cpes": [
        "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / ghost

Package

Name
ghost
Purl
pkg:bitnami/ghost

Severity

  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.20.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-103276.json"