CVE-2026-103272: Ghost 2.10.0 before 6.63.0 Staff Enumeration via Content API

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-01 · updated 2026-10-01
Weakness: CWE-203

Description

Ghost versions from 2.10.0 before 6.63.0 contain a staff enumeration vulnerability in the content API that allows unauthenticated attackers to leak user data. Attackers can observe discrepancies in API metadata responses to enumerate staff members and extract sensitive information without authentication.

Affected products

TryGhost Ghost: from 2.10.0 before 6.63.0 — fixed in 6.63.0

How to fix

Upgrade to a fixed version: TryGhost Ghost 6.63.0. Check the vendor advisory for mitigations.

References

https://github.com/TryGhost/Ghost/security/advisories/GHSA-ffmj-3ppp-cj4r
https://www.vulncheck.com/advisories/ghost-2.10.0-before-6.63.0-staff-enumeration-via-content-api

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