Arbitrary JavaScript Code Execution Vulnerability in Zimbra Collaboration
CVE-2024-33536

5.4MEDIUM

Key Information:

Vendor

Zimbra Collaboration (ZCS)

Status
Collaboration
Vendor
CVE Published:
12 August 2024

What is CVE-2024-33536?

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. The vulnerability occurs due to inadequate input validation of the res parameter, allowing an authenticated attacker to inject and execute arbitrary JavaScript code within the context of another user's browser session. By uploading a malicious JavaScript file, accessible externally, and crafting a URL containing its location in the res parameter, the attacker can exploit this vulnerability. Subsequently, when another user visits the crafted URL, the malicious JavaScript code is executed.

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References

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.8#Secur...
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P40#Se...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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