In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.
2017-11-20T20:29:00.340
2025-04-20T01:37:25.860
Deferred
[email protected]
CVSSv3.0: 5.4 (MEDIUM)
AV:N/AC:M/Au:S/C:N/I:P/A:N
6.8
2.9