Gutenberg Essential Blocks WordPress plugin < 6.4.0 contains an information disclosure caused by unrestricted access to a public REST route exposing non-public WooCommerce sales metrics, letting unauthenticated users read product sales data.
id: CVE-2026-13153
info:
name: Essential Blocks < 6.4.0 - Information Disclosure
author: str4k3r
severity: medium
description: |
Gutenberg Essential Blocks WordPress plugin < 6.4.0 contains an information disclosure caused by unrestricted access to a public REST route exposing non-public WooCommerce sales metrics, letting unauthenticated users read product sales data.
impact: |
Unauthenticated users can access sensitive sales metrics, potentially exposing business-sensitive information.
remediation: |
Update to version 6.4.0 or later.
reference:
- https://wpscan.com/vulnerability/0401a229-9630-49ab-ae4b-53360cf5d109/
- https://nvd.nist.gov/vuln/detail/CVE-2026-13153
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
cvss-score: 7.5
cve-id: CVE-2026-13153
epss-score: 0.00921
epss-percentile: 0.5825
cwe-id: CWE-200
metadata:
verified: true
max-request: 1
tags: cve,cve2026,wordpress,wp-plugin,essential-blocks,woocommerce,unauth
http:
- method: GET
path:
- "{{BaseURL}}/wp-json/essential-blocks/v1/products?per_page=20"
matchers-condition: and
matchers:
- type: word
part: body
words:
- '"sold_count":'
- '"title"'
condition: and
- type: status
status:
- 200
# digest: 4a0a0047304502210091e573464b08aa606df4365efcf77cd6188116fa45e196b299ff0f827fa86d1d02205ac86e4035089229d6fdef6863bbbb8915b36ab8b72eca175814c6efcafc2619:922c64590222798bb761d5b6d8e72950
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