Vulnerabilities / Essential Blocks
Essential Blocks vulnerabilities
Advisories WPSec published for Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns. Other sources may list more. Its attack surface: Essential Blocks on WPSec AttackSurface.
| Published | ID | Vulnerability | Severity | Fixed in |
|---|---|---|---|---|
| 2026-10-01 | WPSEC-2026-0190 | Essential Blocks <= 6.4.3 - Unauthenticated Denial of Service via Post Grid Pagination | Medium 5.3 | 6.4.4 |
| 2026-10-01 | WPSEC-2026-0189 | Essential Blocks <= 6.4.3 - Authenticated (Contributor+) Sensitive Information Exposure via Post Grid Block 'featuredPostId' Attribute | Medium 4.3 | 6.4.4 |
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