Reverse String WooCommerce WordPress Credit Card Swiper

As 2020 continues to be the worst year in almost anybody’s lifetime, allow me to take this opportunity to stoke the fires of your existential dread even further. As a sequel to my last blog post earlier this year about the credit card swiper tha… Continue reading Reverse String WooCommerce WordPress Credit Card Swiper

Fake WordPress Plugin SiteSpeed Serves Malicious Ads & Backdoors

Fake WordPress plugins appear to be trending as an effective way of establishing a foothold on compromised websites.
During a recent investigation, we discovered a fake component which was masquerading as a legitimate plugin. Named SiteSpeed, it conta… Continue reading Fake WordPress Plugin SiteSpeed Serves Malicious Ads & Backdoors

Pirated WordPress Plugins Bundled with Backdoors

One widespread belief among webmasters is that attackers typically only compromise websites in a couple of ways: by exploiting vulnerabilities or stealing login credentials.
Although these are certainly two of the more common attack vectors, another m… Continue reading Pirated WordPress Plugins Bundled with Backdoors

Vulnerabilities Digest: June 2020

Highlights for June 2020

Cross site scripting is still the most common vulnerability in WordPress Plugins. Bad actors are taking advantage of the lack of restrictions in critical functions and issues surrounding user input data sanitization.
Massive … Continue reading Vulnerabilities Digest: June 2020

Cross Site Scripting in YITH WooCommerce Ajax Product Filter

During a routine research audit for our Sucuri Web Application Firewall, we discovered a cross-site scripting (XSS) vulnerability affecting 100,000+ users of the YITH WooCommerce Ajax Product Filter  plugin.
Current State of the Vulnerability
Thi… Continue reading Cross Site Scripting in YITH WooCommerce Ajax Product Filter

Duplicated Vulnerabilities in WordPress Plugins

During a recent plugin audit, we noticed a weird pattern among many plugins responsible for performing a specific task: Duplicating a page or a post.
With a bit of research, we came to the following conclusion: Many of these plugins came from the same… Continue reading Duplicated Vulnerabilities in WordPress Plugins

OneTone Vulnerability Leads to JavaScript Cookie Hijacking

A vulnerability in the discontinued WordPress theme OneTone has been added to an ongoing campaign that is targeting vulnerable WordPress websites and causes malicious redirects through domains like ischeck[.]xyz.
This specific wave uses the XSS vulner… Continue reading OneTone Vulnerability Leads to JavaScript Cookie Hijacking

Top 10 Hacks & Attacks from 2019

Last year was a busy one in the world of website security. Our 2019 Threat Research Report shows that over 60% of websites we cleaned had a vulnerability at the point of infection, up 4% over 2018. SEO spam remained a universal threat, while backdoors… Continue reading Top 10 Hacks & Attacks from 2019

6 Simple Steps for Hardening your WordPress Security

Having a secure WordPress site does not need to be a challenge. Hardening a website means adding security layers to reduce the risks of attacks and hacks.
6 ways to Harden WordPress Security
You can harden your WordPress site by following these six si… Continue reading 6 Simple Steps for Hardening your WordPress Security

Hacked Website Threat Report – 2019

The threat landscape for website owners is constantly shifting on a regular basis — and it’s becoming increasingly more complex. As attackers continue to develop tools and find new vulnerabilities to massively exploit, our team works dilig… Continue reading Hacked Website Threat Report – 2019