A working checkout page is often the moment a business starts to feel real. The products are live, the cart is functional, payments are flowing, and orders are landing in your inbox. That is also when security shifts from a background concern to a real-world risk.

Once your website starts accepting credit card payments, it becomes part of a payment environment attackers actively look for.

That does not mean every small ecommerce store needs an enterprise security team.

Continue reading PCI Compliance Isn’t a Checkbox: How to Secure Ecommerce Checkouts Before Attackers Arrive at Sucuri Blog.

Web shells are malicious scripts that give attackers persistent access to compromised web servers, enabling them to execute commands and control the server remotely. These scripts exploit vulnerabilities like SQL injection, remote file inclusion (RFI), and cross-site scripting (XSS) to gain entry.

Once deployed, web shells allow attackers to manipulate the server, leading to data theft, website defacement, or serving as a launchpad for further attacks. They are especially dangerous because they are also a post-compromise access mechanism (backdoor) rather than a standalone infection.

Continue reading Web Shells: Types, Mitigation & Removal at Sucuri Blog.