{"id":"GHSA-9m84-wc28-w895","summary":"Ghost has incomplete CSRF protections around OTC use","details":"### Impact\n\nIncomplete CSRF protections around `/session/verify` made it possible to use OTCs in login sessions different from the requesting session. In some scenarios this might have made it easier for phishers to take over a Ghost site. \n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v5.101.6 up to v6.19.2.\n\n### Patches\n\nv6.19.3 contains a fix for this issue.\n\n### How to update\n\nFor self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost). \n\nIf a project's Ghost is a Ghost-CLI install see the documentation on [updating it to the latest version here](https://docs.ghost.org/update). \n\n### For more information\n\nIf there are any questions or comments about this advisory, send an email to [security@ghost.org](mailto:security@ghost.org).","aliases":["BIT-ghost-2026-29784","CVE-2026-29784"],"modified":"2026-03-10T09:26:17.416781Z","published":"2026-03-05T00:42:55Z","database_specific":{"cwe_ids":["CWE-352"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-03-05T00:42:55Z","nvd_published_at":"2026-03-07T16:15:55Z"},"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m84-wc28-w895"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29784"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/ec065a774fa125953d2aa644a59cd8990329e0a0"},{"type":"PACKAGE","url":"https://github.com/TryGhost/Ghost"}],"affected":[{"package":{"name":"ghost","ecosystem":"npm","purl":"pkg:npm/ghost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.101.6"},{"fixed":"6.19.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-9m84-wc28-w895/GHSA-9m84-wc28-w895.json","last_known_affected_version_range":"\u003c= 6.19.2"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}