CVE-2017-16906
php-horde-kronolith - security update
5.4
MEDIUM
CVSS 3.1
EPSS 0.25%
Description
In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.
How to fix CVE-2017-16906
To remediate CVE-2017-16906, upgrade the affected package to a fixed version below.
- Debian/php-horde-kronolith—upgrade to 4.2.24-1 or later
- Debian/php-horde-kronolith—upgrade to 4.2.2-4+deb8u1 or later
- —upgrade to 4.2.19-1+deb9u2 or later
Is CVE-2017-16906 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.2.24-1
- from 0, < 4.2.2-4+deb8u1
- from 0, < 4.2.19-1+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |