Someone planted backdoors in dozens of WordPress plug-ins used in thousands of websites
Dozens of plug-ins for the widely used open source web blogging software WordPress are now offline after a backdoor was discovered in them, used to push malicious code to any website that relied on the plug-ins. The backdoor was discovered after a new corporate owner bought these plug-ins. Anchor Hosting founder Austin Ginder sounded the alarm in a blog post last week describing a supply chain attack on a WordPress plug-in maker called Essential Plugin. Ginder said someone last year bought Essential Plugin and the backdoor was soon added to the plug-ins’ source code. The backdoor sat dormant until earlier this month when it activated and began distributing malicious code to any website with the plug-ins installed. Essential Plugin says on its website that it has over 400,000 plug-in installs and more than 15,000 customers. WordPress’ plug-in install page says the affected plug-ins are in over 20,000 active WordPress installations. Plug-ins allow owners of WordPress-based websites to extend the site’s functionality, but in doing so grant the plug-ins access to their installations, which can open …








