CVE-2020-13964
roundcube - security update
6.1
MEDIUM
CVSS 3.1
EPSS 0.87%
Description
An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. include/rcmail_output_html.php allows XSS via the username template object.
How to fix CVE-2020-13964
To remediate CVE-2020-13964, upgrade the affected package to a fixed version below.
- Bitnami/roundcube—upgrade to 1.3.12 or later
- Debian/roundcube—upgrade to 1.4.5+dfsg.1-1 or later
- —upgrade to 1.2.3+dfsg.1-4+deb9u5 or later
Is CVE-2020-13964 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.3.12, >= 1.4.0, < 1.4.5
- from 0, < 1.4.5+dfsg.1-1
- from 0, < 1.2.3+dfsg.1-4+deb9u5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |