Two Factor Authentication
Two Factor Authentication has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it is fixed as of November 2026. Their average CVSS score is 4.3, and the most serious one scores 4.3 out of 10.
The most common weakness is Improper Authentication, behind 1 of the records (100%).
The one issue recorded for Two Factor Authentication has a vendor fix available, so running the current release closes it.
All of these findings were reported by Karol Czubernat. The current release is tested up to WordPress 3.6.1.
CVE-2026-111739Two Factor Authentication < 1.17.0 and All-In-One Security (AIOS) <= 5.4.0 - Authenticated (Subscriber+) Two-Factor Authentication Bypass
Read the full analysisVulnerability Records

Two Factor Authentication
Author
frankbroersen
To add Tokenizer Two-factor authentication to your website, follow these steps: Download the Tokenizer app to your smartphone or tablet https://tokenizer.com/download.html Open the App, and register your account Go to your email inbox to confirm your account Log in on http://www.tokenizer.com Click the “Create service” button, and follow the steps to create a Tokenizer service, make sure that you verify it via the provided steps. Get the Tokenizer APP_ID and APP_KEY from your email inbox Now you can install the Tokenizer Plugin, via your WordPress administrator panel.
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