MEDIUM SEVERITYCMSID: ghost-cms

Ghost CMS Dangling DNS Takeover Fingerprint

CNAME points to an expired Ghost Pro publication. Attackers can claim the slug on Ghost Pro if unallocated.

Target CNAME Pattern

*.ghost.io

Expected HTTP Status

404 Not Found

Vulnerable Body Signature String

“The thing you were looking for is gone”

When SubdomainWatch scanner receives HTTP responses matching this token on a dangling CNAME, it raises a critical alert immediately.

Remediation Guide & Mitigation

Action Required: Remove the Ghost CNAME record in DNS.

Audit authoritative DNS zone records for any CNAME records pointing to *.ghost.io.
Verify whether the corresponding target resource is still active in your cloud tenant.
If the service was deprecated, delete the DNS record immediately to prevent hijackers from claiming the endpoint.
Add automated continuous monitoring to alert before third parties can register matching resource names.

SubdomainWatch continuously monitors your DNS zones for orphaned Ghost CMS pointers, expired certificates, and dangling records 24/7.