What is CVE-2026-103285?

CVE-2026-103285 is a medium-severity vulnerability in Tryghost Ghost, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-10-01.

How severe is CVE-2026-103285?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Tryghost Ghost

CVE-2026-103285

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2026-10-01.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Tryghost Ghost

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/TryGhost/Ghost/security/advisories/GHSA-mf3j-vxq2-vmc4 (vendor-advisory)
www.vulncheck.com/advisories/ghost-5.19.0-before-6.57.1-cross-site-request-forg… (third-party-advisory)

Frequently asked questions

What is CVE-2026-103285?: CVE-2026-103285 is a medium-severity vulnerability in Tryghost Ghost, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-10-01.
How severe is CVE-2026-103285?: Medium severity. CVSS v3 base score is 4.3 out of 10.