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EUVD-2026-87102

🗓️ 25 Sep 2026 15:31:48Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Unauthenticated stored XSS in Zimbra Classic via active markup in COUNTER message From address.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-93647
25 Sep 202616:07
–circl
cve
CVE
CVE-2026-93647
25 Sep 202613:58
–cve
cvelist
Cvelist
CVE-2026-93647 Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Crafted Calendar COUNTER Message From Address
25 Sep 202613:58
–cvelist
nvd
NVD
CVE-2026-93647
25 Sep 202614:17
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "5906dca7-bc46-3d3f-bdc1-1de3b930c304",
        "vendor": {
          "name": "Zimbra"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "908716fd-41ad-3bb1-81a9-ed77c787eb9f",
        "product": {
          "name": "Zimbra Collaboration Suite (ZCS)",
          "vendor": {
            "name": "Synacor"
          }
        },
        "product_version": "0 <10.1.21"
      }
    ]
  }
]

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25 Sep 2026 15:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.3
2