VDB

CVE-2024-27443

CVE-2024-27443 PUBLISHED KEV CVSS 8.5 HIGH

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 23.63% · 97.7th percentile

Risk Scores

CVSS 4.0
8.5
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS Score
23.63%
97.7th percentile

Affected Products

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

Timeline

  • Apr 14, 2022 VulnCheck KEV Exploitation
  • Mar 30, 2023 VulnCheck KEV Exploitation
  • May 9, 2023 VulnCheck KEV Exploitation
  • Jun 29, 2023 VulnCheck KEV Exploitation
  • Jul 13, 2023 VulnCheck KEV Exploitation
  • Aug 10, 2023 VulnCheck KEV Exploitation
  • Aug 17, 2023 VulnCheck KEV Exploitation
  • Nov 16, 2023 VulnCheck KEV Exploitation
  • Feb 2, 2024 VulnCheck KEV Exploitation
  • Feb 17, 2024 VulnCheck KEV Exploitation
  • Feb 28, 2024 CVE Published
  • May 1, 2024 VulnCheck KEV Exploitation

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›