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Category: General Security
Wordfence Argus Discovers Critical Vulnerability in libheif, the Library That Opens iPhone Photos on Your Server
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Wordfence Argus Discovers Critical Vulnerability in libheif, the Library That Opens iPhone Photos on Your Server

Wordfence Argus found a critical CVSS 9.8 vulnerability in libheif, a library many servers use to process HEIC images. We demonstrated protected-file disclosure and code execution on one exact WordPress deployment. Exploitation is target-specific, but HEIF Heist shows that adapting image exploits to real systems is practical.

The Wordfence 2023 State of WordPress Security Report

Today, the Wordfence Threat Intelligence team is releasing our 2023 State of WordPress Security Report as a free White Paper.

Critical Unauthenticated Remote Code Execution Found in Backup Migration Plugin

🎁 Wordfence just launched its bug bounty program. Through December 20th 2023, all researchers will earn 6.25x our normal bounty rates when Wordfence handles responsible disclosure for our Holiday Bug Extravaganza!
Wordfence Critical Thinking Podcast

Vulnerability Researchers: Check out The Critical Thinking Podcast

Today, The Wordfence Bug Bounty Program was featured on an episode of the Critical Thinking Podcast, a top resource and community for bug bounty researchers.

Know Your Malware Part Two – Hacky Obfuscation Techniques

In the first post in this series, we covered common PHP encoding techniques and how they’re used by malware to hide from security analysts and scanners.

Know your Malware – A Beginner’s Guide to Encoding Techniques Used to Obfuscate Malware

With the launch of Wordfence CLI, our high performance security scanner that can detect the vast majority of PHP malware targeting WordPress, Wordfence continues to emphasize the importance of malware detection and remediation.

Malware Scanning: An Essential Layer of Website Security

Wordfence recently launched Wordfence CLI, a high performance command line malware scanner, which makes use of our extensive set of malware detection signatures to rapidly scan file systems for infections.
PSA: Intentionally Leaving Backdoors in Your Code Can Lead to Fines and Jail Time

PSA: Intentionally Leaving Backdoors in Your Code Can Lead to Fines and Jail Time

In the cybersecurity field, we talk a lot about threat actors and vulnerable code, but what doesn’t get discussed enough is intentional vulnerabilities and becoming your own threat actor.
The WordPress Ecosystem is Becoming More Secure with Responsible Disclosure Becoming More Common

The WordPress Ecosystem is Becoming More Secure with Responsible Disclosure Becoming More Common

The Wordfence 2022 State of WordPress Security Report was released on January 24th, 2023.

The Wordfence 2022 State of WordPress Security Report

Today, the Wordfence Threat Intelligence team is releasing our 2022 State of WordPress Security Report as a free White Paper.