Vulnerability · Published Oct 3, 2026 · Assigned by WPScan

CVE-2026-103514WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via TOTP Code Replay

High 7.5

In plain English

A high-severity improper authentication in WP 2FA from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 76.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Unknown WP 2FA 0 – before 4.1.0

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References