Vulnerabilities / Nexter Blocks
Nexter Blocks vulnerabilities
Advisories WPSec published for Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder. Other sources may list more. Its attack surface: Nexter Blocks on WPSec AttackSurface.
| Published | ID | Vulnerability | Severity | Fixed in |
|---|---|---|---|---|
| 2026-10-24 | WPSEC-2026-1580 | Nexter Blocks <= 5.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Smooth Scroll and Post Image Data Attributes | Medium 6.4 | 5.0.8 |
| 2026-10-24 | WPSEC-2026-1579 | Nexter Blocks <= 5.0.7 - Authenticated (Subscriber+) Missing Authorization to Backend Cache Deletion | Medium 4.3 | 5.0.8 |
| 2026-10-24 | WPSEC-2026-1578 | Nexter Blocks <= 5.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Countdown Block Expiry Redirect URL | Medium 4.9 | 5.0.8 |
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