Threat Advisory: Monitoring CVE-2022-42889 “Text4Shell” Exploit Attempts

On October 17, 2022, the Wordfence Threat Intelligence team began monitoring for activity targeting CVE-2022-42889, or “Text4Shell” on our network of 4 million websites. We started seeing activity targeting this vulnerability on October 18, 2022. Text4Shell is a vulnerability in the Apache Commons Text library versions 1.5 through 1.9 that can be used to achieve … Read more

Two Weeks of Monitoring ProxyNotShell (CVE-2022-41040 & CVE-2022-41082) Threat Activity

The Wordfence Threat Intelligence team has been monitoring exploit attempts targeting two zero-day vulnerabilities in Microsoft Exchange Server tracked as CVE-2022-41040 and CVE-2022-41082, collectively known as ProxyNotShell. These vulnerabilities are actively being exploited in the wild. At the time of writing, we have observed 1,658,281 exploit attempts across our network of 4 million protected websites. … Read more

Patch Now: The WordPress 6.0.3 Security Update Contains Important Fixes

The WordPress 6.0.3 Security Update contains patches for a large number of vulnerabilities, most of which are low in severity or require a highly privileged user account or additional vulnerable code in order to exploit. As with every WordPress core release containing security fixes, the Wordfence Threat Intelligence team analyzed the code changes in detail … Read more

Threat Advisory: CVE-2022-40684 Fortinet Appliance Auth bypass

This morning, the Wordfence Threat Intelligence team began tracking exploit attempts targeting CVE-2022-40684 on our network of over 4 million protected websites. CVE-2022-40684 is a critical authentication bypass vulnerability in the administrative interface of Fortinet’s FortiGate firewalls, FortiProxy web proxies, and FortiSwitch Manager, and is being actively exploited in the wild¹,². At the time of … Read more

National Cyber Security Awareness Month: You Could Be the Biggest Threat to Your WordPress Site

October is National Cyber Security Awareness Month in the U.S., and this year’s theme is “See Yourself in Cyber.” What is really being said by this theme is that we all have a role to play in cyber security, whether we work in the industry or not. With this in mind, the Cybersecurity and Infrastructure … Read more