BIT-ghost-2026-103286

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-103286.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-ghost-2026-103286
Aliases
Published
2026-10-09T10:45:05Z
Modified
2026-10-09T12:10:29Z
Summary
Ghost 2.21.0 before 6.56.0 Privilege Escalation via Notifications
Details

Ghost versions from 2.21.0 before 6.56.0 contain a privilege escalation vulnerability in the notifications system that allows low-privilege staff users to escalate to higher-privilege staff roles. Attackers with low-privilege staff access can exploit the notifications system to gain elevated privileges without proper authorization checks.

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

Affected packages

Bitnami / ghost

Package

Name
ghost
Purl
pkg:bitnami/ghost

Severity

  • 8.5 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/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
2.21.0
Fixed
6.56.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-103286.json"