CVE-2018-19206

moderate-risk
Published 2018-11-12

steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.

Do I need to act?

~
2.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Debian Roundcube

References (6)

Release Notes https://github.com/roundcube/roundcubemail/releases/tag/1.3.8
Release Notes https://roundcube.net/news/2018/10/26/update-1.3.8-released
Third Party Advisory https://www.debian.org/security/2018/dsa-4344
Release Notes https://github.com/roundcube/roundcubemail/releases/tag/1.3.8
Release Notes https://roundcube.net/news/2018/10/26/update-1.3.8-released
Third Party Advisory https://www.debian.org/security/2018/dsa-4344
35
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 5/34 · Minimal
Exposure 7/34 · Low