Tag Archives: Wordpress plugins

Outdated Duplicator Plugin RCE Abused

We’re seeing an increase in the number of cases where attackers are disabling WordPress sites by removing or rewriting its wp-config.php file. These cases are all linked to the same vulnerable software: WordPress Duplicator Plugin. Versions lower than 1.2.42 of Snap Creek Duplicator plugin are vulnerable to a Remote Code Execution attack, where the malicious visitor is More Info »

New Guide on How to Use the Sucuri WordPress Security Plugin

Sucuri has always been active in the WordPress community. We’ve attended WordCamps around the world, created tools and features specifically for WordPress, and have maintained a free WordPress security plugin with over 400k installations. If you don’t already have it, you can download the Sucuri Security – Auditing, Malware Scanner and Security Hardening plugin directly More Info »

Core Integrity Verifications

In order to clean a malware infection, the first thing we need to know is which files have been compromised. At Sucuri, we use several techniques including whitelists, blacklists, and anomaly checks. In this blog post, we’re going to be focusing on how core integrity checks are a key component of the whitelisting model and More Info »

Massive WordPress Redirect Campaign Targets Vulnerable tagDiv Themes and Ultimate Member Plugins

This August, we’ve seen a new massive wave of WordPress infections that redirect visitors to unwanted sites. When redirected, users see annoying pages with random utroro[.]com addresses and fake reCAPTCHA images. The messages and content try to convince visitors to verify and subscribe to browser notifications without disclosing the purpose of this behavior. Alternative redirect More Info »

Unwanted Ads via Baidu Links

The malware attack that began as an installation of malicious Injectbody/Injectscr WordPress plugins back in February has evolved since then. Some of the changes were documented asUpdates at the bottom of the original blog post, however, every week we see minor modifications in the way they obfuscate the scripts or the files they inject them into. More Info »

Unwanted Pop-ups Caused by Injectbody/Injectscr Plugins

On February 8th, 2018, we noticed a new wave of WordPress infections involving two malicious plugins: injectbody and injectscr. These plugins inject obfuscated scripts, creating unwanted pop-up/pop-unders. Whenever a visitor clicks anywhere on an infected web page, they are served questionable ads. Plugin Location The malicious plugins possess a very similar file structure: Injectbody wp-content/plugins/injectbody/ More Info »

SQL Injection in bbPress

During regular audits of our Sucuri Firewall (WAF), one of our researchers at the time, Slavco Mihajloski, discovered an SQL Injection vulnerability affecting bbPress. If the proper conditions are met, this vulnerability is very easy to abuse by any visitors on the victim’s website. Because details about this vulnerability have been made public today on More Info »

New WordPress Security Guide

WordPress has become the most popular CMS and now powers over 28% of the web. With over 60 million downloads, its popularity makes it a prime target for malicious hackers that are looking for vulnerabilities to exploit. If an attacker is able to gain unauthorized access into an insecure website, they can leverage valuable resources More Info »