{"id":"GHSA-f7qg-xj45-w956","summary":"Ghost vulnerable to Server Side Request Forgery (SSRF) via oEmbed Bookmark","details":"### Impact\n\nA vulnerability in Ghost's oEmbed mechanism allows staff users to exfiltrate data from internal systems via SSRF.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost v5.99.0 to v5.130.3 to and Ghost v6.0.0 to v6.0.8.\n\n### Patches\n\nv5.130.4 and v6.0.9 contain a fix for this issue.\n\n### References\n\nThe original report is available here: https://fluidattacks.com/advisories/regida\n\nWe thank Cristian Vargas for discovering and disclosing this vulnerability responsibly. \n\n### For more information\n\nIf you have any questions or comments about this advisory, email us at [security@ghost.org](mailto:security@ghost.org).","aliases":["BIT-ghost-2025-9862","CVE-2025-9862"],"modified":"2026-01-29T21:26:08.691198Z","published":"2025-09-15T20:31:14Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2025-09-15T20:31:14Z","nvd_published_at":"2025-09-17T15:15:43Z","cwe_ids":["CWE-918"],"severity":"MODERATE"},"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-f7qg-xj45-w956"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9862"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/01d64c7c0ffbf90cd036195c60ded6d08077d612"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/ffe9d079afa68557c581d224f1ff126e625b06e3"},{"type":"WEB","url":"https://fluidattacks.com/advisories/regida"},{"type":"PACKAGE","url":"https://github.com/TryGhost/Ghost"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/releases/tag/v6.0.9"}],"affected":[{"package":{"name":"ghost","ecosystem":"npm","purl":"pkg:npm/ghost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"6.0.0"},{"fixed":"6.0.9"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 6.0.8","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-f7qg-xj45-w956/GHSA-f7qg-xj45-w956.json"}},{"package":{"name":"ghost","ecosystem":"npm","purl":"pkg:npm/ghost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.99.0"},{"fixed":"5.130.4"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 5.130.3","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-f7qg-xj45-w956/GHSA-f7qg-xj45-w956.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N"}]}