The Really Simple Security WordPress plugin before 9.5.10.1 does not enforce the second-factor challenge in two of its two-factor authentication REST endpoints, allowing an attacker who knows a user's password to obtain a WordPress authentication session for that user without completing the email OTP challenge.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Really Simple Ssl Plugin | — | Update really-simple-ssl plugin to version 9.5.10.1, or a newer patched version | Oct 30, 2026 | Jun 12, 2026 |
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