CVE-2026-96566

The Newsletter – Send awesome emails from WordPress plugin is vulnerable to Stored Cross-Site Scripting (XSS) in all versions up to and including 9.4.0 . The root cause is insufficient input sanitization and output escaping within the 'np1' Custom Field Parameter . Unauthenticated attackers can i...

CVE-2026-96566: Improper Neutralization of Input During Web Page Generation

The Newsletter – Send awesome emails from WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'np1' Custom Field Parameter in all versions up to, and including, 9.4.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...