CVE-2026-90981

The Newsletter – Send awesome emails from WordPress plugin (versions up to and including 9.3.8 ) is vulnerable to Reflected Cross-Site Scripting via the nn parameter, caused by insufficient input sanitization and output escaping in the dienow() function. An unauthenticated attacker can inject arb...

CVE-2026-90981 Newsletter <= 9.3.8 - Reflected Cross-Site Scripting via 'nn' Parameter

The Newsletter – Send awesome emails from WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'nn' parameter in all versions up to, and including, 9.3.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...