High · published December 18, 2025
🚨 A crafty use of the 'template' shortcode in NextGEN Gallery can let attackers slip through the back door! 🔥 Think of it like a restaurant that allows diners to bring their own ingredients into the kitchen but fails to check if those ingredients are safe. Here, an attacker can serve their own recipe straight from the server, creating a potential feast of chaos. An authenticated attacker with Contributor-level access could pull in and execute any PHP file they want, bypassing web server protections like .htaccess. This could lead to a devastating data breach, unauthorized access to your site, and even remote code execution if they can upload malicious files. It's not just a bad dinner guest; it's an entire food fight in your kitchen!
Think of it like a restaurant that allows diners to bring their own ingredients into the kitchen but fails to check if those ingredients are safe. Here, an attacker can serve their own recipe straight from the server, creating a potential feast of chaos. This Local File Inclusion vulnerability in the NextGEN Gallery plugin stems from insufficient path validation in the 'template' shortcode parameter, allowing absolute paths to be specified. It opens the door for authenticated users to include arbitrary PHP files on the server.
An authenticated attacker with Contributor-level access could pull in and execute any PHP file they want, bypassing web server protections like .htaccess. This could lead to a devastating data breach, unauthorized access to your site, and even remote code execution if they can upload malicious files. It's not just a bad dinner guest; it's an entire food fight in your kitchen! To protect your WordPress site, immediately update the NextGEN Gallery plugin to version 3.59.13 or later. Additionally, review permissions for Contributor-level users and consider restricting access to sensitive areas of your site to limit exposure. You've got this! With a quick update and some careful management, you’ll keep your site secure. 🛡️