CVE-2024-42009CISA KEVEPSS p99.6%

CVE-2024-42009RoundCube Webmail Cross-Site Scripting Vulnerability

Roundcube / Webmail

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.

Scoring

EPSS82.85% probability of exploitation · percentile 99.6% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2025-06-09

(incoming)1

TypeTargetConfidenceTier
KEVEntryRoundCube Webmail Cross-Site Scripting Vulnerabilitykev-cve-2024-420090%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
CVE
Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability
CVE
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
CVE
Roundcube Webmail Remote Code Execution Vulnerability
CVE
Roundcube Webmail SQL Injection Vulnerability
CVE
Roundcube Webmail File Disclosure Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.