CVE-2023-6506: Wpwhitesecurity Wp 2fa

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

The WP 2FA – Two-factor authentication for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.5.0 via the send_backup_codes_email due to missing validation on a user controlled key. This makes it possible for subscriber-level attackers to email arbitrary users on the site.

Affected products

• Wpwhitesecurity Wp 2fa: up to and including 2.5.0

Published 2024-01-11. Last modified 2026-06-17.