SaturdayDrive Ninja Forms - Excel Export

• CVE-2026-15161 Medium 6.4 Ninja Forms - Excel Export <= 3.3.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'filter' Parameter 0.3%
• CVE-2026-15159 Medium 4.3 Ninja Forms - Excel Export <= 3.3.6 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Data Disclosure via 'spreadsheet_export_form_id' Parameter 0.3%
• CVE-2026-15160 Medium 4.3 Ninja Forms - Excel Export <= 3.3.6 - Missing Authorization to Authenticated (Subscriber+) XLS Write via Path Traversal 0.7%