CVE-2026-108905

HIGH 7.5

pH7Builder before 18.6.0 Hard-Coded API Key Bypass via Host Header

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

pH7Builder (pH7 Social Dating CMS) before 18.6.0 contains a hard-coded API key vulnerability in Tool.class.php that allows unauthenticated attackers to bypass API access checks by spoofing the Host header. Attackers can send Host: localhost with private_api_key=dev772277 and the default allowed URL to retrieve member emails, IP addresses, phone numbers, and bank account fields.

CWE	CWE-798
Vendor	ph7software
Product	ph7builder
Published	Oct 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

ph7software / ph7builder

0 < 18.6.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/cfe1e0c418946b868db8c399d0cf6b122552efd2 github.com: https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.5.1/_protected/framework/Api/Tool.class.php#L25-L48 github.com: https://github.com/pH7Software/pH7-Social-Dating-CMS vulncheck.com: https://www.vulncheck.com/advisories/ph7builder-before-18.6.0-hard-coded-api-key-bypass-via-host-header

Credits

Haluk Baran AKBULUT (CyberMap Group)