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CVE-2024-42009RoundCube Webmail Cross-Site Scripting Vulnerability
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.
9.3 CRITICALEPSS 82.88%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.3 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N |
CISA required action
⚡ Known exploited · remediation due Jun 30, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Details
- CVE ID
- CVE-2024-42009
- Status
- Analyzed
- Assigner (CNA)
- mitre
- Published
- Aug 5, 2024
- Last modified
- 2026-06-17 07:48 UTC
- Weaknesses
Affected Products
From NVD CPE configurations.
roundcubewebmail2 version ranges
- before 1.5.8
- 1.6.0 before 1.6.8
References
- github.com https://github.com/roundcube/roundcubemail/releases
- github.com https://github.com/roundcube/roundcubemail/releases/tag/1.5.8
- github.com https://github.com/roundcube/roundcubemail/releases/tag/1.6.8
- roundcube.net https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8
- sonarsource.com https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-42009