8.8
HIGH CVSS 3.1
CVE-2026-29784
Ghost: Incomplete CSRF protections around OTC use
Description

Ghost is a Node.js content management system. From version 5.101.6 to 6.19.2, incomplete CSRF protections around /session/verify made it possible to use OTCs in login sessions different from the requesting session. In some scenarios this might have made it easier for phishers to take over a Ghost site. This issue has been patched in version 6.19.3.

INFO

Published Date :

March 7, 2026, 4:15 p.m.

Last Modified :

March 9, 2026, 8:06 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-29784 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ghost ghost
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]
Solution
Update Ghost CMS to patch CSRF vulnerabilities and prevent session takeover.
  • Update Ghost CMS to version 6.19.3 or later.
  • Verify that CSRF protections are correctly implemented.
  • Educate users about phishing risks.
Public PoC/Exploit Available at Github

CVE-2026-29784 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-29784.

URL Resource
https://github.com/TryGhost/Ghost/commit/ec065a774fa125953d2aa644a59cd8990329e0a0 Patch
https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m84-wc28-w895 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-29784 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-29784 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

this is my self hosted blog site with Ghost

Dockerfile HCL Shell Python

Updated: 3 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : March 8, 2026, 10:41 a.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-29784 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-29784 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 09, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:* versions from (including) 5.101.6 up to (excluding) 6.19.3
    Added Reference Type GitHub, Inc.: https://github.com/TryGhost/Ghost/commit/ec065a774fa125953d2aa644a59cd8990329e0a0 Types: Patch
    Added Reference Type GitHub, Inc.: https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m84-wc28-w895 Types: Vendor Advisory
  • New CVE Received by [email protected]

    Mar. 07, 2026

    Action Type Old Value New Value
    Added Description Ghost is a Node.js content management system. From version 5.101.6 to 6.19.2, incomplete CSRF protections around /session/verify made it possible to use OTCs in login sessions different from the requesting session. In some scenarios this might have made it easier for phishers to take over a Ghost site. This issue has been patched in version 6.19.3.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CWE CWE-352
    Added Reference https://github.com/TryGhost/Ghost/commit/ec065a774fa125953d2aa644a59cd8990329e0a0
    Added Reference https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m84-wc28-w895
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.