CVE-2026-103514

High

Description

The WP 2FA WordPress plugin before 4.1.0 does not invalidate a time-based one-time passcode once it has been used, allowing an attacker who knows an account's password and has observed a valid code within its validity window to replay it and bypass two-factor authentication, including on administrator accounts.

SeverityHigh
CVSS7.5
Exploit probability—
ProductWP 2FA
PublishedOct 3, 2026
First seenOct 3, 2026

How to fix

Update
  • WP 2FA4.1.0 or later

Affected products

ProductAffected versionsFixed in
WP 2FAv < 4.1.04.1.0

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