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Threat intelligence

Forminator Forms <= 1.56.1 - Unauthenticated Stored Cross-Site Scripting via Forged Upload Record via Select Field

CVE-2026-18325 · forminator

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

Vulnerability
Forminator Forms <= 1.56.1 - Unauthenticated Stored Cross-Site Scripting via Forged Upload Record via Select Field
Affected software
forminator(Plugin)
Affected versions
  • ≤ 1.56.1
Authentication
Unauthenticated
Vulnerability type
Cross-site scripting
Published
5 August 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 fd9a81eb-2211-42e9-a456-fb60f3ca2c0f). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Forminator version against this catalog when the Defence plugin is connected to your WordPress site.