Synacor Zimbra Mail Client 8.6 before 8.6.0 Patch 5 has XSS via the error/warning dialog and email body content in Zimbra.
https://www.fortiguard.com/zeroday/FG-VD-15-081
https://www.fortiguard.com/zeroday/FG-VD-15-080
https://bugzilla.zimbra.com/show_bug.cgi?id=101436
https://wiki.zimbra.com/wiki/Security_Center
Source: Mitre, NVD
Published: 2019-05-30
Updated: 2019-05-31
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00781