Wordfence Research and News

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Vulnerability fixed in Jetpack 4.0.3. Severity: 6.1 (Medium)

An XSS vulnerability has been fixed in Jetpack version 4.0.3 which was released yesterday.

Vulnerability in User Role Editor – Users Can Become Admins

There is a major vulnerability in a popular plugin with over 300,000 active installs: User Role Editor 4.24 and older.

WordPress-Delivered Ransomware and Hacked Linux Distributions

In a rather unfortunate turn of events earlier this month, the Hollywood Presbyterian Medical Center was infected with ransomware.

6 Million Password Attacks in 16 Hours and How to Block Them

Last week in the President’s cyber security op-ed in the Wall Street Journal he implored Americans to move beyond simple passwords and to enable two factor authentication or cellphone sign-in.

3 Severe Plugin Vulnerabilities Fixed in the Last 24 Hours

The following three plugins contain severe vulnerabilities that have all been fixed within the past 24 hours. 

WordPress 4.4.2 Security Release – Why you need to update immediately

It’s been a busy morning in WordPress security. Right after we released details of the attack platform we recently analyzed, WordPress released a security update in the form of 4.4.2.

An Attack Platform Infecting WordPress Sites

At Wordfence we frequently investigate hacked customer websites as part of an ongoing R&D effort to improve our core scanning engine.

WordPress Security January Roundup: Core XSS and 4 Plugin vulnerabilities

This has certainly been an eventful month in WordPress security. January 6th saw a WordPress core security update.

The 2015 WordPress Security Survey Results are out

To bring a close to 2015 we conducted a WordPress security survey.

Wordfence 2015 Update and Three Plugin Vulnerabilities You Should Know About

2015 is going to be an exciting year for WordPress publishers.