CVE-2025-3794: Smub Wpforms – Easy Form Builder For WordPress – Contact Forms, Payment Forms, Surveys, & More

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the start_timestamp parameter in all versions up to, and including, 1.9.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Smub Wpforms – Easy Form Builder For WordPress – Contact Forms, Payment Forms, Surveys, & More: up to and including 1.9.5

Published 2025-05-09. Last modified 2026-06-17.