high7.5
CVE-2026-13154
The Gutenberg Essential Blocks WordPress plugin before 6.4.0 does not verify that an attacker-supplied post type is publicly viewable before querying it in one…
Impact
The Gutenberg Essential Blocks WordPress plugin before 6.4.0 does not verify that an attacker-supplied post type is publicly viewable before querying it in one of its public REST routes, allowing unauthenticated users to read published entries of custom post types that the site registered as non-public.
Affected products
| Product | Affected versions |
|---|---|
| Gutenberg Essential Blocks WordPress Plugin | before 6.4.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.