CVE-2026-13154 — Essential Blocks < 6.4.0 - Unauthenticated Non-Public Custom Post Type Content Disclosure via queries Endpoint

CVE-2026-13154

Essential Blocks < 6.4.0 - Unauthenticated Non-Public Custom Post Type Content Disclosure via queries Endpoint PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Unknown / Gutenberg Essential Blocks	affected 0 before 6.4.0

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/ab60ebee-c8b5-4bba-8138-2083ca14546a/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.