CVE-2017-16907

MEDIUM 5.4CVE-2017-16907 · Published 20/11/2017 · updated 17/06/2026

In short

CVE-2017-16907 is a MEDIUM (CVSS 5.4) vulnerability affecting groupware (horde).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.0% 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= 5.2.21`	No fix yet

In Horde Groupware 5.2.19 and 5.2.21, there is XSS via the Color field in a Create Task List 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= 5.2.21

No fix yet

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