CVE-2026-13154CWE-200information-disclosure

CVE-2026-13154

High · published August 6, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
36.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00434 · 36.6th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-06T11:16Z
References (1)
EPSS history
Timeline
  • 06 AUG 06:00Z
    Essential Blocks < 6.4.0 - Unauthenticated Non-Public Custom Post Type Content Disclosure via queries Endpoint
    cvelistv5