Also on bkdevops.lk: https://bkdevops.lk/php2shell-vulnerability-fix-sri-lanka-smes/ The PHP2Shell vulnerability is an urgent warning for every business running a WordPress website, online store or custom PHP portal. In late October 2026, the PHP team disclosed two critical remote code execution flaws ( CVE-2026-109618 and CVE-2026-109619 , both rated CVSS 9.2) that allow unauthenticated attackers to run commands on unpatched servers before application code even runs. For a business in Colombo, Kandy, Kurunegala or anywhere in Sri Lanka, a server compromise can expose customer records, deface pages or turn a website into a spam relay. This guide explains how the PHP2Shell vulnerability works, how attackers use it to drop hidden web shells, the signs of compromise to check today, and seven simple, safe steps to patch and harden your server. What is the PHP2Shell vulnerability (CVE-2026-109618 and CVE-2026-109619)? On 21 October 2026, the PHP project released emergency updat...