Is CVE-2026-90977 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-90977?

CVE-2026-90977 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-90977

Description

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.