100,000 WordPress Sites Affected by Remote Code Execution Vulnerability in Advanced Custom Fields: Extended WordPress Plugin
On November 18th, 2025, we received a submission for an unauthenticated Remote Code Execution vulnerability in Advanced Custom Fields: Extended, a WordPress plugin with more than 100,000 active installations. This vulnerability can be leveraged to execute code remotely. Props to dudekmar who discovered and responsibly reported this vulnerability through the Wordfence Bug Bounty Program. This … Read more