This blog post details an authenticated Remote Code Execution (RCE) vulnerability in the WordPress core that bypasses hardening mechanisms. The vulnerability is present in the WordPress core in versions prior to 5.2.4.

This blog post shows how the combination of a HTML sanitizer bug and a Phar Deserialization in the popular eCommerce solution Magento <=2.3.1 lead to a high severe exploit chain. This chain can be abused by an unauthenticated attacker to fully takeover certain Magento stores and to redirect payments.

This blog post shows how an attacker can take over any board hosted with MyBB prior to version 1.8.21 by sending a malicious private message to an administrator or by creating a malicious post. We use a chain of two security vulnerabilities detected in the code.

Last month we released an authenticated remote code execution (RCE) vulnerability in WordPress 5.0. This blog post reveals another critical exploit chain for WordPress 5.1 that enables an unauthenticated attacker to gain remote code execution on any WordPress installation prior to version 5.1.1 (CVE-2019-9787).

This blog post details how a combination of a Path Traversal and Local File Inclusion vulnerability lead to Remote Code Execution in the WordPress core (CVE-2019-8943). The vulnerability remained uncovered in the WordPress core for over 6 years.