CVE-2021-24513: Web-Settler Form Builder

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Form Builder | Create Responsive Contact Forms WordPress plugin before 1.9.8.4 does not sanitise or escape its Form Title, allowing high privilege users such as admin to set Cross-Site Scripting payload in them, even when the unfiltered_html capability is disallowed

Affected products

• Web-Settler Form Builder: before 1.9.8.4 (fixed in 1.9.8.4)

Published 2021-09-06. Last modified 2026-06-17.