The Shield Security: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `MfaEmailDisable` action in all versions up to, and including, 21.0.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disable the global Email 2FA setting for the entire site.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Wp Simple Firewall Plugin | — | Update wp-simple-firewall plugin to version 21.0.10, or a newer patched version | Feb 19, 2026 | Feb 18, 2026 |
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