A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.
https://www.helpnetsecurity.com/2024/08/07/cve-2024-42009-cve-2024-42008/
https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8
https://github.com/roundcube/roundcubemail/releases/tag/1.6.8
https://github.com/roundcube/roundcubemail/releases/tag/1.5.8