Threat intelligence

Ninja Forms - Excel Export <= 3.3.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'filter' Parameter

CVE-2026-15161 · ninja-forms-excel-export

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ninja Forms Excel Export at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Ninja Forms - Excel Export <= 3.3.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'filter' Parameter
Affected software: ninja-forms-excel-export(Plugin)
Affected versions: ≤ 3.3.6
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-15161
Published: 16 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory e9ab836b-2798-43bd-b43b-8b7c7e81d42f). Methodology and redistribution notes

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