CVE-2026-107638

Medium

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.

SeverityMedium
CVSS6.8
Exploit probability—
ProductPh7software Ph7builder
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-307CWE-307

How to fix

Affected products

ProductAffected versionsFixed in
ph7software ph7builderv < 18.5.018.5.0

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