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Remote Code Execution

13
Guides
All 84 Plugin Security 40 Security Research 36 Vulnerability Types 11 Hardening 9 Security News 7 Malware 5 WordPress Insights 4 RSS
Tutor LMS <= 4.0.7 - Subscriber+ PHP Object Injection to RCE (CVE-2026-78175) CVE-2026-78175 allows subscriber-level attackers to reach PHP Object Injection and remote code execution in Tutor LMS 4.0.7 and earlier. Update to 4.0.8 or later. Plugin Security 19 Sep 2026, 4 min WordPress Core <= 7.1 - 11 Security Fixes Including Stored XSS and Click2Shell WordPress 7.1.1 fixes 11 security issues, including CVE-2026-93485 stored XSS and the Click2Shell crafted-URL chain. Update WordPress Core immediately. Security News 19 Sep 2026, 4 min Remote Code Execution in WordPress, Explained The worst class, how plugins get there, and why cleanup is not the same as patching. Vulnerability Types 24 Jun 2026, 2 min WP Job Manager Permission Escalation to RCE: Risk Profile and Response Permission escalation is dangerous because it changes who can perform sensitive actions. On a WordPress site, that can quickly become plugin installation, file writes, or code execution. Plugin Security 25 Nov 2020, 2 min Ninja Forms before 3.4.27.1 — Simple CSRF to RCE A missing request-origin check in Ninja Forms let one crafted link, clicked by a logged-in administrator, escalate into code execution. Fixed in 3.4.27.1. Security Research 8 Oct 2020, 4 min WooCommerce before 4.1.0 — Remote Code Execution A security fix that reached millions of stores through a changelog line reading like routine maintenance — and the ecosystem of plugins that copied the original code. Security Research 25 Aug 2020, 3 min WordPress and PHAR Unserialize: Why File Handling Can Become Code Risk PHAR unserialize risk is about file operations becoming object-deserialization triggers. If a plugin lets attackers influence file paths, normal-looking checks can become dangerous. Vulnerability Types 7 Aug 2020, 2 min LearnPress SQL Injection to RCE: Lessons for WordPress LMS Sites LMS plugins hold users, progress, payments, certificates, and admin workflows. A SQL injection in that environment can become more than a data leak if chained with privileged actions. Plugin Security 20 Jul 2020, 2 min WooCommerce MySQL REPLACE to RCE: Why Store Plugins Need Fast Patching WooCommerce runs close to money and customer data. Any chain that moves from database manipulation toward code execution should be treated as an emergency, even if exploitation requires… Plugin Security 18 Jul 2020, 2 min WordPress Upload Any File with an Image Extension: Why Extension Checks Fail A file ending in .jpg is not automatically an image. Upload security must validate content, storage location, execution rules, and user capability. Vulnerability Types 13 Jul 2020, 2 min