CVE-2024-33536 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4