GHSA-78x2-cwp9-5j42
Ghost's improper authentication allows access to member information and actions
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | ghost | >= 4.46.0, < 5.89.5 | 5.89.5 |
| npm | @tryghost/portal | >= 1.22.2, < 2.39.0 | 2.39.0 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
Improper authentication on some endpoints used for member actions would allow an attacker to perform member-only actions, and read member information.
### Vulnerable versions
This security vulnerability is present in Ghost v4.46.0-v5.89.5.
Ghost(Pro) customers are automatically updated to fixed versions ahead of disclosure.
If you're a self-hoster, please follow our [update instructions](https://ghost.org/docs/update).
### Patches
v5.89.5 contains a fix for this issue.
### Workarounds
Disable site membership in Ghost settings.
### 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.