GitHub Advisoryadvisory · npm

GHSA-f7qg-xj45-w956 Ghost vulnerable to Server Side Request Forgery (SSRF) via oEmbed Bookmark

MEDIUM Published 2025-09-15 Modified 2025-09-22 Official page ↗
Aliases
CVE-2025-9862
Ecosystem
npm
Packages
ghost
Severity
Moderate
CVSS vector
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
Weaknesses
CWE-918
Reviewed
2025-09-15

Affected packages

• npm ghost: >= 6.0.0, < 6.0.9 → fixed in 6.0.9 • npm ghost: >= 5.99.0, < 5.130.4 → fixed in 5.130.4

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].

Related

Alias · CVE (1)

  • CVE-2025-9862 Server-Side Request Forgery (SSRF) vulnerability in Ghost allows an attacker to access internal resources.This issue affects Ghost: from… vulnerability

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References