CVE-2026-103285: Ghost 5.19.0 before 6.57.1 Cross-Site Request Forgery

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% 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-352

Description

Ghost versions from 5.19.0 before 6.57.1 contain a cross-site request forgery vulnerability in the post feedback functionality that allows attackers to submit feedback on behalf of logged-in users. Attackers can craft a malicious link to the feedback page that automatically submits feedback when visited by authenticated members without their knowledge or consent.

Affected products

TryGhost Ghost: from 5.19.0 before 6.57.1 — fixed in 6.57.1

How to fix

Upgrade to a fixed version: TryGhost Ghost 6.57.1. Check the vendor advisory for mitigations.

References

https://github.com/TryGhost/Ghost/security/advisories/GHSA-mf3j-vxq2-vmc4
https://www.vulncheck.com/advisories/ghost-5.19.0-before-6.57.1-cross-site-request-forgery

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