CVE-2026-103284
Received Received - Intake

Admin Feedback Information Disclosure in Ghost

Publication date: 2026-10-01

Last updated on: 2026-10-01

Assigner: VulnCheck

Description
Ghost versions from 5.125.1 before 6.57.1 contain an information disclosure vulnerability in the Admin Feedback endpoint that allows unauthorized staff users to access member data. Attackers with staff privileges can query the feedback endpoint to retrieve sensitive member information without proper authorization checks.

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Meta Information

Published
2026-10-01
Last Modified
2026-10-01
Generated
2026-10-01
AI Q&A
2026-10-01
EPSS Evaluated
N/A
NVD
CVE-2026-103284
EUVD
EUVD-2026-90677

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
ghost ghost From 5.125.1 (exc) to 6.57.1 (exc)
tryghost ghost From 5.125.1 (inc) to 6.57.1 (exc)
tryghost ghost 6.57.1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

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Executive Summary

This vulnerability affects Ghost versions from 5.125.1 before 6.57.1. It is an information disclosure issue in the Admin Feedback endpoint where unauthorized staff users can access member data without proper authorization checks.

Detection Guidance

To detect this vulnerability, check if your Ghost CMS version is between 5.125.1 and 6.57.0. Run: ghost version. If affected, update to version 6.57.1 or later immediately.

Impact Analysis

Attackers with staff privileges could exploit this to retrieve sensitive member information, potentially leading to privacy breaches or unauthorized data access.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA due to unauthorized access to sensitive member data. GDPR requires strict protection of personal data, and HIPAA mandates safeguards for protected health information. Unauthorized disclosure violates these regulations.

Mitigation Strategies

Upgrade Ghost to version 6.57.1 or later to address the information disclosure vulnerability in the Admin Feedback endpoint.

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