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
Weakness typeCWE-287Improper authentication
How to fix
Update
- WP 2FA4.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WP 2FA | v < 4.1.0 | 4.1.0 |
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