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CVE-2024-27443 PUBLISHED KEV CVSS 6.099999904632568 MEDIUM

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. A Cross-Site Scripting (XSS) vulnerability exists in the CalendarInvite feature of the Zimbra webmail classic user interface, because of improper input validation in the handling of the calendar header. An attacker can exploit this via an email message containing a crafted calendar header with an embedded XSS payload. When a victim views this message in the Zimbra webmail classic interface, the payload is executed in the context of the victim's session, potentially leading to execution of arbitrary JavaScript code.

EPSS 32.43% · 96.8th percentile

Risk Scores

CVSS v3.1
6.099999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score
32.43%
96.8th percentile

Affected Products

VendorProductVersions
n/an/an/a
zimbracollaboration10.0.0, 9.0.0, 9.0.0

Timeline

References

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