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CVE-2025-9862: Ghost 6.0.6 - SSRF via oEmbed Bookmark

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-17 · updated 2026-06-17
• Weakness: CWE-918

Description

Server-Side Request Forgery (SSRF) vulnerability in Ghost allows an attacker to access internal resources.This issue affects Ghost: from 6.0.0 through 6.0.8, from 5.99.0 through 5.130.3.

Affected products

• TryGhost Ghost: from 5.99.0 through 5.130.3; from 6.0.0 through 6.0.8

References

• 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://fluidattacks.com/advisories/regida

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