8.1
HIGH CVSS 3.1
CVE-2026-72596
Ghost Foundation Ghost - Broken Access Control
Description

A broken access control vulnerability in Ghost Foundation Ghost 5.x allows authenticated Author-role users to delete posts owned by other users. The post model permissible() cascade is missing the branch that handles the combined isAuthor and isDestroy condition, causing the authorization check to fall through and permit the deletion. An attacker with an Author account can delete any post on the platform.

INFO

Published Date :

Aug. 11, 2026, 12:17 p.m.

Last Modified :

Aug. 11, 2026, 12:17 p.m.

Remotely Exploit :

No

Source :

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
Affected Products

The following products are affected by CVE-2026-72596 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.

No affected product recoded yet

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 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
Solution
Apply the vendor-provided patch to fix broken access control in Ghost.
  • Update Ghost to a version that includes the fix.
  • Review and apply the specific code changes for permissible() cascade.
  • Verify access controls for post deletion.
  • Test the fix thoroughly.
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-2026-72596.

URL Resource
https://github.com/TryGhost/Ghost
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-72596 is associated with the following CWEs:

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).

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

The following list is the news that have been mention CVE-2026-72596 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-72596 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.

  • New CVE Received by 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

    Aug. 11, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Ghost Foundation', 'product': 'Ghost', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '5.x'}]}]
    Added Description A broken access control vulnerability in Ghost Foundation Ghost 5.x allows authenticated Author-role users to delete posts owned by other users. The post model permissible() cascade is missing the branch that handles the combined isAuthor and isDestroy condition, causing the authorization check to fall through and permit the deletion. An attacker with an Author account can delete any post on the platform.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
    Added CWE CWE-284
    Added Reference https://github.com/TryGhost/Ghost
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.