CVE-2026-54433

CVE-2026-54433 affects Roundcube Webmail prior to 1.6.17 and 1.7.x prior to 1.7.2. It is a Stored XSS vulnerability that allows attacker-controlled JavaScript to execute within the victim’s authenticated session simply by opening or previewing a crafted plain-text email (zero-click). Fedora advis...