CVE-2017-16906

MEDIUM 5.4CVE-2017-16906 · Published 20/11/2017 · updated 17/06/2026

In short

CVE-2017-16906 is a MEDIUM (CVSS 5.4) vulnerability affecting groupware (horde).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
groupware horde	`≥ 5.2.19, ≤ 5.2.22`	No fix yet

In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

≥ 5.2.19, ≤ 5.2.22

No fix yet

More vulnerabilities in groupware

See all →