Vulnerability Analysis CVE-2026-87902 WordPress Core – PHP Template Path Traversal

CVE-2026-87902 WordPress Core - PHP Template Path Traversal

Introduction The global cybersecurity community witnessed a significant shift in threat metrics when a severe, unauthenticated security flaw within WordPress Core was disclosed. Designated as CVE-2026-87902, this critical flaw impacts tens of millions of active web applications dependent on the open-source Content Management System (CMS). Assigning it a CVSS v4.0 rating of 9.2 (Critical), security threat intelligence teams flagged the vulnerability for its

What is Web Cache Poisoning Attack and Defense: A Comprehensive Guide

What is Web Cache Poisoning Attack and Defense

Introduction Web cache poisoning has emerged as one of the most sophisticated and dangerous attack vectors in modern cybersecurity landscapes. Unlike traditional attacks that target individual users or specific sessions, cache poisoning exploits fundamental vulnerabilities in shared caching systems to distribute malicious content at scale. This attack technique leverages the tension between performance optimization through caching and security