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NEX-Forms <= 9.2.2 - Unauthenticated Stored Cross-Site Scripting via 'real_val__' Parameter

CVE-2026-13040 · nex-forms-express-wp-form-builder

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

Vulnerability
NEX-Forms <= 9.2.2 - Unauthenticated Stored Cross-Site Scripting via 'real_val__' Parameter
Affected software
nex-forms-express-wp-form-builder(Plugin)
Affected versions
  • ≤ 9.2.2
Authentication
Unauthenticated
Vulnerability type
Cross-site scripting
CVE
CVE-2026-13040
Published
2 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 49dc267a-48cf-487f-bedc-fd892666e9a0). Methodology and redistribution notes

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