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High severity · published Oct 11, 2026
CVE-2026-108905
pH7Builder before 18.6.0 Hard-Coded API Key Bypass via Host Header
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
ph7builder · ph7software
before 18.6.0 · source: vendor
Affected product
PH
ph7builder
ph7software
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108905
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108905
patch
https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/cfe1e0c418946b868db8c399d0cf6b122552efd2
technical-description
https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.5.1/_protected/framework/Api/Tool.class.php#L25-L48
product
https://github.com/pH7Software/pH7-Social-Dating-CMS
third-party-advisory
https://www.vulncheck.com/advisories/ph7builder-before-18.6.0-hard-coded-api-key-bypass-via-host-header
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