CVE-2026-16051 [CRITICAL] – The wpmudev-updates WordPress plugin before 5.0.1 does not verify the integrity of the pac

The wpmudev-updates WordPress plugin before 5.0.1 does not verify the integrity of the packages installed through its remote management interface, nor protect those requests against replay, allowing an attacker able to obtain or replay a valid signed management request to install and execute arbitrary code (remote code execution).