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Wordfence Research and News
Category: Vulnerabilities
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Wordfence Intelligence Weekly WordPress Vulnerability Report (September 28, 2026 to October 4, 2026)
Last week, there were disclosed in and that have been added to the Wordfence Intelligence Vulnerability Database, and there were that contributed to WordPress Security last week. Review those vulnerabilities in this report now to ensure your site is not affected. Our mission with Wordfence Intelligence is to make valuable vulnerability information easily accessible to …
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Wordfence Intelligence Weekly WordPress Vulnerability Report (September 21, 2026 to September 27, 2026)
Last week, there were disclosed in that have been added to the Wordfence Intelligence Vulnerability Database, and there were that contributed to WordPress Security last week.
Wordfence Intelligence Weekly WordPress Vulnerability Report (September 14, 2026 to September 20, 2026)
Last week, there were 358 vulnerabilities disclosed in 243 WordPress Plugins and 4 WordPress Themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 184 Vulnerability Researchers that contributed to WordPress Security last week.
PSA: Critical Unauthenticated Path Traversal Vulnerability Patched in WordPress Core
WordPress has released security updates for a critical unauthenticated path traversal vulnerability that can lead to local PHP file inclusion and, on affected server and theme configurations, remote code execution.
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.
100,000 WordPress Sites Exposed to Remote Code Execution via PHP Object Injection Vulnerability Found by Wordfence Argus in Tutor LMS
Wordfence Argus discovered a PHP Object Injection vulnerability in Tutor LMS, affecting more than 100,000 WordPress sites.
Wordfence Intelligence Weekly WordPress Vulnerability Report (September 7, 2026 to September 13, 2026)
Last week, there were disclosed in that have been added to the Wordfence Intelligence Vulnerability Database, and there were that contributed to WordPress Security last week.
Attackers Actively Exploiting Critical Vulnerability in WooCommerce Wholesale Lead Capture Plugin
On February 20th, 2026, a critical Unauthenticated Arbitrary File Upload vulnerability was publicly disclosed in WooCommerce Wholesale Lead Capture, a premium WordPress plugin with an estimated 6,000 active installations.
Wordfence Argus Identifies Two Critical Unauthenticated Vulnerability Chains Leading to Remote Code Execution in The Events Calendar Plugin
On August 21 and August 22, 2026, Wordfence Argus, created by the Wordfence Threat Intelligence team, identified two independent critical vulnerability chains in The Events Calendar, a WordPress plugin active on more than 600,000 websites.
Wordfence Bug Bounty Program Monthly Report – May 2026
In May 2026, the Wordfence Bug Bounty Program received 1095 vulnerability submissions from our growing community of security researchers working to improve the overall security posture of the WordPress ecosystem.
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