CVE-2026-90977

The Clean Login WordPress plugin prior to version 1.19 fails to verify the registration CAPTCHA when the stored session value is empty. This allows unauthenticated users to bypass the anti-automation control on the registration form and create accounts without solving the CAPTCHA. The vulnerabili...

CVE-2026-90977 Clean Login < 1.19 - Unauthenticated CAPTCHA Bypass via Empty Session Comparison

The Clean Login WordPress plugin before 1.19 does not verify its registration CAPTCHA when the stored session value is empty, allowing unauthenticated users to bypass the anti-automation control on the registration form and create accounts without solving it...