CVE-2026-108905

Summary

A hard-coded API key vulnerability in pH7Builder CMS allows unauthenticated attackers to bypass API access controls by spoofing the Host header, enabling access to sensitive member data including emails, phone numbers, and bank account information.

Exploitability

Exploitation is straightforward requiring only a single HTTP request with a spoofed Host header, no authentication or additional preconditions needed.

Blast radius

The vulnerability could expose thousands of member records containing personal financial and contact information across all affected pH7Builder installations.

Detection

Monitor for HTTP requests with Host header set to 'localhost' and private_api_key parameter containing 'dev772277' in web server access logs, particularly targeting the API endpoint that handles member data retrieval.

Prioritized remediation

Upgrade to pH7Builder version 18.6.0 or later to fix the hard-coded API key vulnerability in Tool.class.php.

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.