Ghost is a Node.js content management system. From 1.18.0 until 6.27.0, an SSRF vulnerability in the webhooks feature allowed staff users to probe internal hosts from the Ghost server. This issue is fixed in version 6.27.0.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products
tryghost:ghost
References 4
https://github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c
https://github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c
https://github.com/TryGhost/Ghost/issues/27219
https://github.com/TryGhost/Ghost/issues/27219
https://github.com/TryGhost/Ghost/commit/815962dd2760e55c5dc8d0fb7fac732a763456…
https://github.com/TryGhost/Ghost/commit/815962dd2760e55c5dc8d0fb7fac732a7634566f
https://github.com/TryGhost/Ghost/releases/tag/v6.27.0
https://github.com/TryGhost/Ghost/releases/tag/v6.27.0