CVE-2024-42009β€”RoundCube Webmail Cross-Site Scripting Vulnerability

PUBLISHEDvulnerability record
2025-06-09 Β· last modified June 21, 2025

Metadata

CVE ID:
CVE-2024-42009
Project:
Roundcube
Product:
Webmail
Date Added:
2025-06-09
Due Date:
2025-06-30
Last Updated:
June 21, 2025

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?

Ransomware Status:
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

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