CVE-2026-103285

Medium

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Ghost

PublishedOct 1, 2026

First seenOct 1, 2026

Weakness typeCWE-352Cross-site request forgery (CSRF)

How to fix

Update

TryGhost Ghost6.57.1 or later

Vendor advisories

github.com/TryGhost/Ghost/security/advisories/GHSA-mf3j-vxq2-vmc4

Affected products

Product	Affected versions	Fixed in
TryGhost Ghost	5.19.0 ≤ v < 6.57.1	6.57.1

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