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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
ph7software:ph7builder
References 4
https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/44970860b82f8af867d…
Patch Commit
https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.4.1/_protected/ap…
NVD
https://github.com/pH7Software/pH7-Social-Dating-CMS
NVD
https://www.vulncheck.com/advisories/ph7builder-before-18.5.0-2fa-brute-force-v…
VulnCheck Advisory: pH7Builder before 18.5.0 2FA Brute Force via VerificationCodeFormProcess.php