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AI Vulnerability Context

CVE-2024-27443 - Synacor Zimbra Collaboration Suite (ZCS)

Zimbra Collaboration contains a cross-site scripting (XSS) vulnerability in the CalendarInvite feature of the Zimbra webmail classic user interface. An attacker can exploit this vulnerability via an email message containing a crafted calendar header, leading to the execution of arbitrary JavaScript code.

AI Vulnerability ContextCISA KEVSynacor

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CISA KEVyesWhether CISA lists this as exploited.
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Vulnerability status

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CISA KEV
CVE ID
CVE-2024-27443
Vendor/project
Synacor
Product
Zimbra Collaboration Suite (ZCS)
Vulnerability name
Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
Date added
2025-05-19
Due date
2025-06-09
Known ransomware campaign use
Unknown
CWE-79

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