CVE-2026-5063: Webaways Nex-Forms – Ultimate Forms Plugin For WordPress

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via POST parameter key names in the submit_nex_form() function in versions up to, and including, 9.1.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Webaways Nex-Forms – Ultimate Forms Plugin For WordPress: up to and including 9.1.11

Published 2026-05-03. Last modified 2026-06-17.