CVE-2024-33533: XSS
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0, issue 1 of 2. A reflected cross-site scripting (XSS) vulnerability has been identified in the Zimbra webmail admin interface. This vulnerability occurs due to inadequate input validation of the packages 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 and crafting a URL containing its location in the packages parameter, the attacker can exploit this vulnerability. Subsequently, when another user visits the crafted URL, the malicious JavaScript code is executed.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-33533?
CVE-2024-33533 is classified as a reflected cross-site scripting (XSS) vulnerability which can lead to serious security risks if exploited.
How do I fix CVE-2024-33533?
To remediate CVE-2024-33533, ensure that you update Zimbra Collaboration to version 10.0.8 or 9.0.0-p40 or later where the vulnerability is addressed.
What versions of Zimbra Collaboration are affected by CVE-2024-33533?
CVE-2024-33533 affects Zimbra Collaboration versions 9.0.0 through 10.0.7 inclusive.
Can CVE-2024-33533 be exploited without authentication?
Yes, CVE-2024-33533 can potentially be exploited by an unauthenticated attacker via a crafted URL.
What kind of attacks can CVE-2024-33533 enable?
Exploitation of CVE-2024-33533 through reflected XSS can enable attackers to execute arbitrary scripts in the context of a user's session.