CVE-2026-107638 Details
Description
pH7Builder (pH7 Social Dating CMS) before 18.5.0 contains an improper restriction of authentication attempts vulnerability that allows attackers to bypass two-factor authentication by guessing TOTP codes without limits. Attackers who know an account password can submit unlimited 6-digit verification codes to VerificationCodeFormProcess.php to take over member, affiliate, or administrator accounts.
A vulnerability exists in pH7Builder (pH7 Social Dating CMS) versions prior to 18.5.0, allowing improper restriction of authentication attempts. This flaw enables attackers to bypass two-factor authentication by guessing Time-Based One-Time Password (TOTP) codes without any limitations. Attackers who have knowledge of an account's password can exploit this vulnerability by submitting an unlimited number of 6-digit verification codes through the 'VerificationCodeFormProcess.php' file. This could lead to unauthorized access to member, affiliate, or administrator accounts.
Users can upgrade to pH7Builder version 18.5.0 or later, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 8, 2026CISA-ADP
Assessed Oct 8, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-307 | Improper Restriction of Excessive Authentication Attempts | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| pH7Builder | >= 0, < 18.5.0 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 8, 2026 | CVE Modified | CISA-ADP |
| Oct 8, 2026 | New CVE Received | [email protected] |