1.6 Million WordPress Sites Hit With 13.7 Million Attacks In 36 Hours From 16,000 IPs

Today, on December 9, 2021, our Threat Intelligence team noticed a drastic uptick in attacks targeting vulnerabilities that make it possible for attackers to update arbitrary options on vulnerable sites. This led us into an investigation which uncovered an active attack targeting over a million WordPress sites. Over the past 36 hours, the Wordfence network … Read more

Authentication Bypass Vulnerability Patched in User Registration Plugin

Note: To receive disclosures like this in your inbox the moment they’re published, you can subscribe to our WordPress Security Mailing List. On September 16, 2021 the Wordfence Threat Intelligence team initiated the responsible disclosure process for a vulnerability we discovered in “RegistrationMagic – Custom Registration Forms, User Registration and User Login”, a WordPress plugin … Read more

XSS Vulnerability Patched in Plugin Designed to Enhance WooCommerce

Note: To receive disclosures like this in your inbox the moment they’re published, you can subscribe to our WordPress Security Mailing List. On November 11, 2021 the Wordfence Threat Intelligence team initiated the responsible disclosure process for a vulnerability we discovered in “Variation Swatches for WooCommerce”, a WordPress plugin that is installed on over 80,000 … Read more

Unauthenticated XSS Vulnerability Patched in HTML Email Template Designer Plugin

On December 23, 2021 the Wordfence Threat Intelligence team initiated the responsible disclosure process for a vulnerability we discovered in “WordPress Email Template Designer – WP HTML Mail”, a WordPress plugin that is installed on over 20,000 sites. This flaw made it possible for an unauthenticated attacker to inject malicious JavaScript that would execute whenever … Read more

84,000 WordPress Sites Affected by Three Plugins With The Same Vulnerability

On November 5, 2021 the Wordfence Threat Intelligence team initiated the responsible disclosure process for a vulnerability we discovered in “Login/Signup Popup”, a WordPress plugin that is installed on over 20,000 sites. A few days later we discovered the same vulnerability present in two additional plugins developed by the same author: “Side Cart Woocommerce (Ajax)”, … Read more