9.3

CVE-2024-42009

Warnung
Medienbericht
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Roundcube ≫ Webmail Version < 1.5.8
Roundcube ≫ Webmail Version >= 1.6.0 < 1.6.8

09.06.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

RoundCube Webmail Cross-Site Scripting Vulnerability

Schwachstelle

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.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 83.39% 0.996
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.3 2.8 5.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.3 2.8 5.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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VulnDex Intel
Media Report
08.07.2026 21:20
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VulnDex Intel
Media Report
07.07.2026 11:48
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VulnDex Intel
Media Report
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https://github.com/roundcube/roundcubemail/releases
Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.5.8
Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.6.8
Release Notes
https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8
Vendor Advisory
https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/
Third Party Advisory
Technical Description
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-42009
US Government Resource