medium6.1
CVE-2025-9862
Ghost vulnerable to Server Side Request Forgery (SSRF) via oEmbed Bookmark
Impact
### 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 [security@ghost.org](mailto:security@ghost.org).
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | ghost | >= 6.0.0, <= 6.0.8 | 6.0.9 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ghost | Ghost | from 5.99.0 through 5.130.3 from 6.0.0 through 6.0.8 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://fluidattacks.com/advisories/regida
- https://github.com/TryGhost/Ghost
- https://github.com/TryGhost/Ghost/releases/tag/v6.0.9
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-f7qg-xj45-w956
- https://github.com/advisories/GHSA-f7qg-xj45-w956
- https://github.com/TryGhost/Ghost/commit/01d64c7c0ffbf90cd036195c60ded6d08077d612
- https://github.com/TryGhost/Ghost/commit/ffe9d079afa68557c581d224f1ff126e625b06e3
- https://nvd.nist.gov/vuln/detail/CVE-2025-9862