What is GHSA-45qh-hqj8-xp45?

GHSA-45qh-hqj8-xp45 is a security advisory published by GitHub Security Advisories with High severity. The Gutenberg Essential Blocks WordPress plugin before 6.4.0 does not verify that an attacker...

Which CVE IDs does GHSA-45qh-hqj8-xp45 cover?

GHSA-45qh-hqj8-xp45 covers the following CVE IDs: CVE-2026-13154. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-45qh-hqj8-xp45?

GHSA-45qh-hqj8-xp45 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-45qh-hqj8-xp45HighCVSS 7.5

The Gutenberg Essential Blocks WordPress plugin before 6.4.0 does not verify that an attacker...

Vendor

GitHub Security Advisories

Published

August 6, 2026

Last Modified

August 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-13154 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-13154
https://wpscan.com/vulnerability/ab60ebee-c8b5-4bba-8138-2083ca14546a
https://github.com/advisories/GHSA-45qh-hqj8-xp45