WordPress Plugin Vulnerabilities

WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via Passkeys Provider

Description

The plugin does not validate the second authentication factor when one of its supported methods is selected at login, allowing an attacker who already knows a user's password to bypass two-factor authentication and fully access the account, including administrator accounts.

Proof of Concept

Affects Plugins

Fixed in 4.1.0

References

Classification

Miscellaneous

Original Researcher
Jakub Herman
Submitter
Jakub Herman
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-07-29 (about 7 days ago)
Added
2026-07-29 (about 6 days ago)
Last Updated
2026-08-04 (about 9 hours ago)

Other