{"id":"CVE-2026-107638","title":"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","summary":"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 kno…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-307"],"vendor":"ph7software","product":"ph7builder","affected":["ph7builder < 18.5.0"],"published":"2026-10-08","updated":"2026-10-08","sourceUpdated":"2026-10-08T18:17:25.320","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107638","references":[{"url":"https://github.com/pH7Software/pH7-Social-Dating-CMS","label":"disclosure@vulncheck.com"},{"url":"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","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/44970860b82f8af867de9d2832081485f5dbe578","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/ph7builder-before-18.5.0-2fa-brute-force-via-verificationcodeformprocess-php","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-08T18:01:40.593351Z"},"ingestedAt":"2026-10-08T14:47:16.357Z","slug":"CVE-2026-107638","body":"## Overview\n\npH7Builder (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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}