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-a…
Published: 2026-09-18 · CVSS: 5.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7