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CVE-2025-66376
Published: Jan 5, 2026
Modified: Mar 19, 2026
PUBLISHED
CVSS v3.1
7.2
HIGH
Description
Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message.
| Vendor | Product | Versions |
|---|---|---|
Zimbra | Collaboration | affected 10.0 - < 10.0.18affected 10.1 - < 10.1.13 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
References
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