Wordfence Research and News

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Category: Research

Local File Inclusion Vulnerability Patched in Shield Security WordPress Plugin

On December 18, 2023, right before the end of Holiday Bug Extravaganza, we received a submission for a Local File Inclusion vulnerability in Shield Security, a WordPress plugin with more than 50,000+ active installations.

$1,275 Bounty Awarded For Arbitrary File Deletion Vulnerability Patched in MW WP Form WordPress Plugin

๐ŸŽ‰ Did you know we’re running a Bug Bounty Extravaganza again?

High Severity Arbitrary File Upload Vulnerability Patched in File Manager Pro WordPress Plugin

On December 14th, 2023, shortly after the launch of our Holiday Bug Extravaganza, we received a submission for an Arbitrary File Upload vulnerability in File Manager Pro, a WordPress plugin with an estimated 10,000+ active installations.

Website Takeover Campaign Takes Advantage of Unauthenticated Stored Cross-Site Scripting Vulnerability in Popup Builder Plugin

On December 11, 2023, we added an Unauthenticated Stored XSS vulnerability in the Popup Builder WordPress plugin to our Wordfence Intelligence Vulnerability Database.

Type Juggling Leads to Two Vulnerabilities in POST SMTP Mailer WordPress Plugin

On December 14th, 2023, during our Bug Bounty Program Holiday Bug Extravaganza, we received a submission for an Authorization Bypass vulnerability in POST SMTP Mailer, a WordPress plugin with over 300,000+ active installations.

Over 100 WordPress Repository Plugins Affected by Shortcode-based Stored Cross-Site Scripting

On August 14, 2023, the Wordfence Threat Intelligence team began a research project to find Stored Cross-Site Scripting (XSS) via Shortcode vulnerabilities in WordPress repository plugins.

Critical Unauthenticated Remote Code Execution Found in Backup Migration Plugin

๐ŸŽ 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!

Update ASAP! Critical Unauthenticated Arbitrary File Upload in MW WP Form Allows Malicious Code Execution

๐ŸŽ 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!

Several Critical Vulnerabilities including Privilege Escalation, Authentication Bypass, and More Patched in UserPro WordPress Plugin

On May 1, 2023, the Wordfence Threat Intelligence team began the responsible disclosure process for multiple high and critical severity vulnerabilities we discovered in Kirotechโ€™s UserPro plugin, which is actively installed on more than 20,000 WordPress websites.
Several Critical Vulnerabilities Patched in AI ChatBot Plugin for WordPress

Several Critical Vulnerabilities Patched in AI ChatBot Plugin for WordPress

On September 28, 2023, the Wordfence Threat Intelligence team initiated the responsible disclosure process for multiple vulnerabilities in AI ChatBot, a WordPress plugin with over 4,000 active installations.