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THREAT OPS › Threat News › [NVD] CVE-2026-18406 (HIGH 7.2) — The SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Text Field Entity-Encoded Payload in all versions up to, and including, 2.12.2 due to insufficient input sanitization and output escap

[NVD] CVE-2026-18406 (HIGH 7.2) — The SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Text Field Entity-Encoded Payload in all versions up to, and including, 2.12.2 due to insufficient input sanitization and output escap

mednvdPublished 2026-09-05

CVE-2026-18406 CVSS: 7.2 HIGH Published: 2026-09-05T07:17:11.040

The SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Text Field Entity-Encoded Payload in all versions up to, and including, 2.12.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attack

Indicators of compromise

CVE-2026-18406cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-18406