Zimbra Collaboration before 8.6.0 patch5 has XSS.
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Zimbra Collaboration before 8.6.0 patch5 has XSS.
Why it matters now
EPSS 0.00693 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:synacor:zimbra_collaboration_server:*:*:*:*:*:*:*:* | up to 8.5.1 | Vulnerable | Synacor |
| cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:-:*:*:*:*:*:* | 8.6.0 | Vulnerable | Synacor |
| cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch1:*:*:*:*:*:* | 8.6.0 patch1 | Vulnerable | Synacor |
| cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch2:*:*:*:*:*:* | 8.6.0 patch2 | Vulnerable | Synacor |
| cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch3:*:*:*:*:*:* | 8.6.0 patch3 | Vulnerable | Synacor |
| cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch4:*:*:*:*:*:* | 8.6.0 patch4 | Vulnerable | Synacor |
- cpe:2.3:a:synacor:zimbra_collaboration_server:*:*:*:*:*:*:*:* Versions up to 8.5.1 Vulnerable ·Synacor
- cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:-:*:*:*:*:*:* Versions 8.6.0 Vulnerable ·Synacor
- cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch1:*:*:*:*:*:* Versions 8.6.0 patch1 Vulnerable ·Synacor
- cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch2:*:*:*:*:*:* Versions 8.6.0 patch2 Vulnerable ·Synacor
- cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch3:*:*:*:*:*:* Versions 8.6.0 patch3 Vulnerable ·Synacor
- cpe:2.3:a:synacor:zimbra_collaboration_server:8.6.0:patch4:*:*:*:*:*:* Versions 8.6.0 patch4 Vulnerable ·Synacor
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-2249
- 2026-10-03 Alias added: GHSA-r5wv-5gpc-84mq
References
More Synacor Zimbra Collaboration Server vulnerabilities
- TI-2014-07036 Synacor Zimbra Collaboration before 8.0.9 allows plaintext command injection during STARTTLS. CVSS 3.1CRITICAL 9.8
- TI-2015-01982 Synacor Zimbra Collaboration Server 8.x before 8.7.0 has Reflected XSS in admin console. CVSS 3.1MEDIUM 6.1
- TI-2014-04468 Synacor Zimbra Collaboration before 8.0.8 has XSS. CVSS 3.1MEDIUM 6.1
- TI-2019-08452 Zimbra Collaboration before 8.8.12 Patch 1 has persistent XSS. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2015-2249 · CVE Program
- CVE-2015-2249 · NVD
- FIRST EPSS
- GHSA-r5wv-5gpc-84mq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences