CVE-2017-6820
roundcube - security update
6.1
MEDIUM
CVSS 3.1
EPSS 0.56%
Description
rcube_utils.php in Roundcube before 1.1.8 and 1.2.x before 1.2.4 is susceptible to a cross-site scripting vulnerability via a crafted Cascading Style Sheets (CSS) token sequence within an SVG element.
How to fix CVE-2017-6820
To remediate CVE-2017-6820, upgrade the affected package to a fixed version below.
- Debian/roundcube—upgrade to 1.2.3+dfsg.1-3 or later
- —upgrade to 0.7.2-9+deb7u6 or later
Is CVE-2017-6820 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.2.3+dfsg.1-3
- from 0, < 0.7.2-9+deb7u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |