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CVE-2026-93647 Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Crafted Calendar COUNTER Message From Address

🗓️ 25 Sep 2026 13:58:05Reported by rapid7Type 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Unauthenticated Stored XSS in Zimbra Collaboration Suite Classic Web Client via COUNTER messages.

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
euvd
EUVD
EUVD-2026-87102
25 Sep 202613:58
–euvd
nvd
NVD
CVE-2026-93647
25 Sep 202614:17
–nvd
[
  {
    "vendor": "Zimbra",
    "product": "Zimbra Collaboration Suite (ZCS)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "10.1.21",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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