Advisories

Ghost 1.18.0 before 6.27.0 Server-Side Request Forgery via Webhook

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severity
medium
date
Affecting
  • Ghost >= 1.18.0, < 6.27.0

CWE
  • CWE-918 Server-Side Request Forgery (SSRF)
CVSS
5.1
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Credit
0xkakash1, 0xBassia, l3tchupkt, rooks00, Wernerina
Description
Ghost versions 1.18.0 before 6.27.0 contain a server-side request forgery vulnerability in the webhooks feature that allows staff users to probe internal hosts. Attackers with staff privileges can craft webhook requests to access internal network resources from the Ghost server.

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