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An XSS vulnerability was observed when a PDF containing malicious Javascript code was uploaded in Briefcase.

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An XSS vulnerability was observed when a PDF containing malicious Javascript code was uploaded in Briefcase.

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
02/13/2024
Created
01/16/2025
Added
01/10/2025
Modified
01/20/2025

Description

An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15, 9.0, and 10.0. An attacker can send a PDF document through mail that contains malicious JavaScript. While previewing this file in webmail in the Chrome browser, the stored XSS payload is executed. (This has been mitigated by sanitising the JavaScript code present in a PDF document.)

Solution(s)

  • zimbra-collaboration-upgrade-latest

References

  • https://attackerkb.com/topics/cve-2023-45207
  • CVE - 2023-45207
  • https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
  • https://wiki.zimbra.com/wiki/Security_Center
  • https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
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