CVE-2024-42009

RoundCube Webmail Cross-Site Scripting Vulnerability
82.9%
EPSS
100%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

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.

Vendor
Roundcube
Product
Webmail
Added to KEV
Jun 9, 2025
Remediation due
Jun 30, 2025 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-79
EPSS
82.9% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded