CVE-2024-27443
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
5/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
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.
CISA Known Exploited Vulnerability
Vendor / Product
Synacor — Zimbra Collaboration Suite (ZCS)
Date Added
2025-05-19
Remediation Due
2025-06-09
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_Fixes ; https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P39#Security_Fixes ; https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.7#Security_Fixes ; https://nvd.nist.gov/vuln/detail/CVE-2024-27443