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MEDIUM

CVE-2023-40028

CVSS v3

6.5

MEDIUM

EPSS Score

69.0 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • ghostnpmall versions · fixed in 5.59.1
  • ghostBitnamiall versions · fixed in 5.59.1

Full record on NVD

Description

Ghost is an open source content management system. Versions prior to 5.59.1 are subject to a vulnerability which allows authenticated users to upload files that are symlinks. This can be exploited to perform an arbitrary file read of any file on the host operating system. Site administrators can check for exploitation of this issue by looking for unknown symlinks within Ghost's `content/` folder. Version 5.59.1 contains a fix for this issue. All users are advised to upgrade. There are no known workarounds for this vulnerability.

Technical details

Published
2023-08-15
Exploit-DB
EDB-52409

Frequently asked questions

What is CVE-2023-40028?

Ghost is an open source content management system. Versions prior to 5.59.1 are subject to a vulnerability which allows authenticated users to upload files that are symlinks. This can be exploited to perform an arbitrary file read of any file on the host operating system. Site administrators can check for exploitation of this issue by looking for unknown symlinks within Ghost's `content/` folder. Version 5.59.1 contains a fix for this issue. All users are advised to upgrade. There are no known workarounds for this vulnerability.

Is CVE-2023-40028 actively exploited?

Active exploitation of CVE-2023-40028 has not been confirmed. Its EPSS score was 69.0% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-40028?

CVE-2023-40028 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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