UNKNOWN npm
Ghost vulnerable to Server Side Request Forgery (SSRF) via oEmbed Bookmark
GHSA-f7qg-xj45-w956 · BIT-ghost-2025-9862 · CVE-2025-9862
Published · Modified
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 security@ghost.org.
References
- WEB https://github.com/TryGhost/Ghost/security/advisories/GHSA-f7qg-xj45-w956
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-9862
- WEB https://github.com/TryGhost/Ghost/commit/01d64c7c0ffbf90cd036195c60ded6d08077d612
- WEB https://github.com/TryGhost/Ghost/commit/ffe9d079afa68557c581d224f1ff126e625b06e3
- WEB https://fluidattacks.com/advisories/regida
- PACKAGE https://github.com/TryGhost/Ghost
- WEB https://github.com/TryGhost/Ghost/releases/tag/v6.0.9
Ready to move
Start Securing
Free, no credit card | First findings in minutes