| Package | Affected versions | Patched versions |
|---|---|---|
| ghost | ≥ 4.39.0, < 6.64.0 | 6.64.0 |
Staff users with permission to view staff invites were able to discover the secret token of pending invites, including invites for roles with higher privileges than their own. This could allow a staff user to escalate their privileges by accepting a pending invite.
This vulnerability is present in Ghost from v4.39.0 up to v6.64.0.
v6.64.0 contains a fix for this issue.
For self-hosters using Docker, find Docker's official Ghost image here. Updating a Docker-based Ghost instance is documented here.
If your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here.
Ghost thanks CoryRoo, Pedro Pinho, and Nhat Anh Vu for disclosing this vulnerability responsibly.
If you have any questions or comments about this advisory, email us at [email protected].
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