CVE-2026-107638CWE-307

CVE-2026-107638

Medium · published October 8, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
7.6 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00365 · 29.2th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2026-10-08T19:17Z
References (4)
https://github.com/pH7Software/pH7-Social-Dating-CMS · [email protected]https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.4.1/_protected/app/system/modules/two-factor-auth/forms/processing/VerificationCodeFormProcess.php#L34-L60 · [email protected]https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/44970860b82f8af867de9d2832081485f5dbe578 · [email protected]https://www.vulncheck.com/advisories/ph7builder-before-18.5.0-2fa-brute-force-via-verificationcodeformprocess-php · [email protected]
EPSS history
Timeline
  • 10 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 08 OCT 14:10Z
    pH7Builder before 18.5.0 2FA Brute Force via VerificationCodeFormProcess.php
    cvelistv5
  • 08 OCT 14:10Z
    pH7Builder before 18.5.0 2FA Brute Force via VerificationCodeFormProcess.php
    cvelistv5