Vulnerability · Published Aug 5, 2024 · Assigned by mitre

CVE-2024-42008

Critical 9.3

In plain English

A critical-severity cross-site scripting in the roundcube package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 34.2% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)34.2%top 1.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

A Cross-Site Scripting vulnerability in rcmail_action_mail_get->run() 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 malicious e-mail attachment served with a dangerous Content-Type header.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12roundcube1.6.5+dfsg-1+deb12u3DEBIAN-CVE-2024-42008
Debian:12roundcube1.6.5+dfsg-1+deb12u3DSA-5743-1
Debian:13roundcube1.6.8+dfsg-1DEBIAN-CVE-2024-42008
Debian:14roundcube1.6.8+dfsg-1DEBIAN-CVE-2024-42008

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

References