The Cybersecurity CIA Triad: What You Need to Know as a WordPress Site Owner

One of the core concepts of cybersecurity is known as the CIA Triad. There are three pillars to the triad, with each pillar being designed to address an aspect of securing data. These three pillars are Confidentiality, Integrity, and Availability. The Confidentiality pillar is intended to prevent unauthorized access to data, while the Integrity pillar … Read more

Critical Privilege Escalation Vulnerability in Jupiter and JupiterX Premium Themes

On April 5, 2022, the Wordfence Threat Intelligence team initiated the responsible disclosure process for a set of vulnerabilities in the Jupiter and JupiterX Premium themes and the required JupiterX Core companion plugin for WordPress, which included a critical privilege escalation vulnerability that allowed any user to become an administrator. The plugin developers quickly replied … Read more

Millions of Attacks Target Tatsu Builder Plugin

The Wordfence Threat Intelligence team has been tracking a large-scale attack against a Remote Code Execution vulnerability in Tatsu Builder, which is tracked by CVE-2021-25094 and was publicly disclosed on March 24, 2022 by an independent security researcher. The issue is present in vulnerable versions of both the free and premium Tatsu Builder plugin. Tatsu … Read more

PHP Object Injection Vulnerability in Booking Calendar Plugin

On April 18, 2022, the Wordfence Threat Intelligence team initiated the responsible disclosure process for an Object Injection vulnerability in the Booking Calendar plugin for WordPress, which has over 60,000 installations. We received a response the same day and sent over our full disclosure early the next day, on April 19, 2022. A patched version … Read more

Critical Remote Code Execution Vulnerability in Elementor

On March 29, 2022, the Wordfence Threat Intelligence team initiated the disclosure process for a critical vulnerability in the Elementor plugin that allowed any authenticated user to upload arbitrary PHP code. Elementor is one of the most popular WordPress plugins and is installed on over 5 million websites. We sent our disclosure to the official … Read more