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Horde

CVE-2017-16906

Description

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

But this vulnerability still exists in Horde Groupware 5.2.22.

Calendar -> New Event -> Set URL field to

http://localhost/">"><script>alert(/horde groupware 5.2.22 xss/)</script>

image

Click the event we just created, XSS triggered.

image