CVE-2024-42009 - RoundCube Webmail Cross-Site Scripting Vulnerability
Project:Roundcube
Product:Webmail
Date Added:2025-06-09Due Date:2025-06-30
Vulnerability Name
RoundCube Webmail Cross-Site Scripting Vulnerability
Description
RoundCube Webmail contains a cross-site scripting vulnerability. This vulnerability could allow 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.
Known To Be Used in Ransomware Campaigns?
Unknown
Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Additional Notes
https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8
https://nvd.nist.gov/vuln/detail/CVE-2024-42009