Understanding CVE-2026-15649: A Critical Alert for Server Security The recent CVE-2026-15649 vulnerability affects the Powerkit plugin for WordPress, versions 3.1.0 and below. This vulnerability allows authenticated users, specifically those with contributor-level access, to exploit a stored cross-site scripting (XSS) flaw. This is a significant concern for system administrators and hosting providers relying on Linux servers, […]













