What’s Vulnerable › Vulnerabilities

CVE-2024-45512

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-21 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in webmail in Zimbra Collaboration (ZCS) through 10.1. An attacker can exploit this vulnerability by creating a folder in the Briefcase module with a malicious payload and sharing it with a victim. When the victim interacts with the folder share notification, the malicious script executes in their browser. This stored Cross-Site Scripting (XSS) vulnerability can lead to unauthorized actions within the victim's session.

Affected products

• Zimbra Collaboration: before 9.0.0; from 10.0.0 before 10.0.9; 9.0.0, 9.0.0-p1, 9.0.0-p10, 9.0.0-p11, 9.0.0-p12, 9.0.0-p13 (+37) — fixed in 10.0.9, 9.0.0

How to fix

Upgrade to a fixed version: Zimbra Collaboration 10.0.9, 9.0.0. Check the vendor advisory for mitigations.

References

• https://wiki.zimbra.com/wiki/Security_Center
• https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.9#Security_Fixes
• https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.1#Security_Fixes
• https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P41#Security_Fixes
• https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy

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