: Security fixes are typically rolled into newer releases rather than backported to older ones like 4.16. Check the Nicepage Update Page for the newest stable build.

Disable execution permissions in upload directories (such as /wp-content/uploads/ ) using an .htaccess file or Nginx configuration so that even if a malicious script is uploaded, it cannot be run. 4. Regular Security Audits and Scanning

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A secondary, more severe vulnerability requires an authenticated user with at least an "Author" role. The Nicepage plugin’s dynamic content import feature (introduced in 4.16.0) allowed importing templates from a local directory. The function nicepage_import_local_template() failed to sanitize the directory parameter, enabling path traversal via ../../../ sequences.