CVE-2026-13154
Essential Blocks < 6.4.0 - Unauthenticated Non-Public Custom Post Type Content Disclosure via queries Endpoint
- State
- Published
- Severity
- 7.5 High
- Published
- Aug 6, 2026
- Updated
- Aug 6, 2026
- Reserved
- Jun 24, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Affected Products
| Product | Versions |
|---|---|
Gutenberg Essential BlocksUnknown |
|
References
- https://wpscan.com/vulnerability/ab60ebee-c8b5-4bba-8138-2083ca14546a/exploitvdb-entrytechnical-description
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