{"id":"GHSA-r97q-ghch-82j9","summary":"Ghost vulnerable to information disclosure of private API fields","details":"### Impact\n\nDue to a lack of validation when filtering on the public API endpoints, it is possible to reveal private fields via a brute force attack.\n\nGhost(Pro) has already been patched. We can find no evidence that the issue was exploited on Ghost(Pro) prior to the patch being added.\n\nSelf-hosters are impacted if running Ghost a version below v5.46.1. Immediate action should be taken to secure your site - see patches and workarounds below.\n\n### Patches\n\nv5.46.1 contains a fix for this issue.\n\n### Workarounds\n\nAdd a block for requests to `/ghost/api/content/*` where the `filter` query parameter contains `password` or `email`.\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Email us at [security@ghost.org](mailto:security@ghost.org)","aliases":["BIT-ghost-2023-31133","CVE-2023-31133"],"modified":"2026-09-10T03:50:08.181521856Z","published":"2023-05-03T21:57:10Z","database_specific":{"github_reviewed_at":"2023-05-03T21:57:10Z","nvd_published_at":"2023-05-08T21:15:11Z","cwe_ids":["CWE-200"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-r97q-ghch-82j9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31133"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/b3caf16005289cc9909488391b4a26f3f4a66a90"},{"type":"PACKAGE","url":"https://github.com/TryGhost/Ghost"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/releases/tag/v5.46.1"}],"affected":[{"package":{"name":"ghost","ecosystem":"npm","purl":"pkg:npm/ghost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.46.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/05/GHSA-r97q-ghch-82j9/GHSA-r97q-ghch-82j9.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}