CVE-2025-9862
EPSS 0.02%Ghost vulnerable to Server Side Request Forgery (SSRF) via oEmbed Bookmark
Published: 9/15/2025Modified: 1/29/2026
Description
### Impact A vulnerability in Ghost's oEmbed mechanism allows staff users to exfiltrate data from internal systems via SSRF. ### Vulnerable versions This vulnerability is present in Ghost v5.99.0 to v5.130.3 to and Ghost v6.0.0 to v6.0.8. ### Patches v5.130.4 and v6.0.9 contain a fix for this issue. ### References The original report is available here: https://fluidattacks.com/advisories/regida We thank Cristian Vargas for discovering and disclosing this vulnerability responsibly. ### For more information If you have any questions or comments about this advisory, email us at [[email protected]](mailto:[email protected]).
Affected packages (2)
- Bitnami/ghost>= 5.99.0, < 5.130.5, >= 6.0.0, < 6.0.9
- npm/ghost>= 6.0.0, < 6.0.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-9862
- PATCHhttps://github.com/TryGhost/Ghost
- WEBhttps://fluidattacks.com/advisories/regida
- WEBhttps://github.com/TryGhost/Ghost/commit/01d64c7c0ffbf90cd036195c60ded6d08077d612
- WEBhttps://github.com/TryGhost/Ghost/commit/ffe9d079afa68557c581d224f1ff126e625b06e3
- WEBhttps://github.com/TryGhost/Ghost/releases/tag/v6.0.9
- WEBhttps://github.com/TryGhost/Ghost/security/advisories/GHSA-f7qg-xj45-w956