CVE-2026-4081

The ZeM STL plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the zemstl shortcode in all versions up to and including 1.0. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes, specifically the 'url', 'color', and 'bgcolor'...

EUVD-2026-33885

The ZeM STL plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the zemstl shortcode in all versions up to and including 1.0. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes, specifically the 'url', 'color', and 'bgcolor'...

PT-2026-45708

Name of the Vulnerable Software and Affected Versions ZeM STL plugin for WordPress versions prior to 1.1 Description Stored Cross-Site Scripting is possible via the zemstl shortcode due to insufficient input sanitization and output escaping of user-supplied attributes. Specifically, the url, colo...