Zimbra Collaboration before 8.8.12 Patch 1 has persistent XSS.
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.12/P1
https://wiki.zimbra.com/wiki/Security_Center
https://bugzilla.zimbra.com/show_bug.cgi?id=109117
Source: Mitre, NVD
Published: 2020-01-27
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00864