CVE-2025-66376
Essential information
- Published
- 05/01/2026 16:15
- Modified
- 19/03/2026 15:17
- Author
- The MITRE Corporation
- Creator
- The MITRE Corporation
- CVSS
- 7.2 HIGH (v3.1)
- CISA KEV
- Yes
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/C:L/I:L/A:N—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Privileges required
- NONE
- User interaction
- NONE
- Scope
- CHANGED
- Confidentiality impact
- LOW
- Integrity impact
- LOW
- Availability impact
- NONE
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability in the Classic UI where attackers could abuse Cascading Style Sheets (CSS) @import directives in email HTML.
NVD status
- Status
- Received — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| zimbra / zimbra collaboration | cpe:2.3:a:zimbra:zimbra_collaboration:<10.0.18:*:*:*:*:*:*:* |
| zimbra / zimbra collaboration | cpe:2.3:a:zimbra:zimbra_collaboration:<10.1.13:*:*:*:*:*:*:* |