CVE-2026-53992 Reflected XSS in ProjectSend thumbnails-regenerate.php via start_date / end_date Parameters

ProjectSend r2029 contains a reflected cross-site scripting vulnerability in thumbnails-regenerate.php that allows remote attackers to inject arbitrary HTML and JavaScript by supplying unsanitized values in the startdate and enddate GET parameters, which are echoed unescaped into HTML attribute...