Improper authentication on some endpoints used for member actions would allow an attacker to perform member-only actions, and read member information.
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.
v5.89.5 contains a fix for this issue.
Disable site membership in Ghost settings.
If you have any questions or comments about this advisory:
{ "nvd_published_at": "2024-08-20T15:15:24Z", "cwe_ids": [ "CWE-284", "CWE-287" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2024-08-20T20:04:49Z" }