Vulnerability in WP 2FA – Two-factor authentication for WordPress — CVE-2026-108066
LowSeverity
0.3%Estimated exploit probability
100,000+ sitesInstalls
4.2.0Fixed in
What to do now
Update WP 2FA – Two-factor authentication for WordPress to 4.2.0 or later.
Affected versions
- Everything before 4.2.0
Affected: WP 2FA – Two-factor authentication for WordPress (plugin, wp-2fa)
What the vulnerability is
The WP 2FA – Two-factor authentication for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to 4.2.0. This is due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with administrator-level access and above, to perform an unauthorized action.