CVE-2026-14855

The RT Mega Menu plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cssleft' parameter in all versions up to, and including, 1.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access a...

CVE-2026-14855 RT Mega Menu <= 1.5.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via rtmega_update_menu_options AJAX Action

The RT Mega Menu plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cssleft' parameter in all versions up to, and including, 1.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access a...

CVE-2026-14855 RT Mega Menu <= 1.5.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via rtmega_update_menu_options AJAX Action

The RT Mega Menu plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cssleft' parameter in all versions up to, and including, 1.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access a...

EUVD-2026-82644

The RT Mega Menu plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cssleft' parameter in all versions up to, and including, 1.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access a...

CVE-2026-14855

The RT Mega Menu WordPress plugin (all versions up to and including 1.5.1 ) is vulnerable to Stored Cross-Site Scripting (XSS) through the css[left] parameter, processed via the rtmega_update_menu_options AJAX action. The root cause is insufficient input sanitization and output escaping . Authent...

CVE-2026-14855: Improper Neutralization of Input During Web Page Generation

The RT Mega Menu plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cssleft' parameter in all versions up to, and including, 1.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access a...

PT-2026-95222

Name of the Vulnerable Software and Affected Versions RT Mega Menu versions prior to 1.5.2 Description Insufficient input sanitization and output escaping allow authenticated attackers with Subscriber-level access and above to perform Stored Cross-Site Scripting. This is achieved by injecting...