CVE-2024-42009 — RoundCube Webmail Cross-Site Scripting Vulnerability
2025-06-09 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Roundcube |
| Product | Webmail |
| CWE | CWE-79 |
| CVE ID | CVE-2024-42009 |
| Date Added | 2025-06-09 |
| Due Date | 2025-06-30 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2025-06-30