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GHSA-9c9v-w225-v5rg

Ghost vulnerable to arbitrary file read via symlinks in content import

Source: GitHub Advisory Database (reviewed) Moderate CVE-2023-40028

Packages

EcosystemPackageAffectedFixed in
npm ghost < 5.59.1 5.59.1

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact A vulnerability in Ghost allows authenticated users to upload files which are symlinks. This can be exploited to perform an arbitrary file read of any file on the operating system. Site administrators can check for exploitation of this issue by looking for unknown symlinks within Ghost's `content/` folder ### Vulnerable versions This security vulnerability is present in Ghost ≤ v5.59.0. ### Patches v5.59.1 contains a fix for this issue. ### For more information If you have any questions or comments about this advisory: * Email us at [[email protected]](mailto:[email protected])

References

External links from the advisory. They lead to third-party sites.