Nulled modules frequently contain credit card skimmers (like Magecart-style scripts). These scripts quietly copy data entered into your checkout fields and send it to a remote server controlled by cybercriminals.

Sometimes, a small snippet of custom code can replace the need for a complex, expensive module.

While "nulled" modules might seem tempting because they offer premium features for free, using them is generally considered high-risk for any professional e-commerce store. Instead of nulled modules, it is highly recommended to use official free modules reputable open-source alternatives to ensure your store's security and stability. Risks of Using "Nulled" Modules Security Vulnerabilities

Installing a nulled module on your PrestaShop store introduces immediate vulnerabilities to your entire digital infrastructure. 1. Malicious Code and Hidden Backdoors