The Easy Form Builder by WhiteStudio WordPress plugin before 4.2.0 does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to store arbitrary content which is then rendered unescaped in an admin page, leading to Stored XSS.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Easy Form Builder Plugin | — | Update easy-form-builder plugin to version 4.2.0, or a newer patched version | Oct 30, 2026 | Sep 16, 2026 |
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