What’s Vulnerable › Vulnerabilities

CVE-2024-45514

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% 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 Zimbra Collaboration (ZCS) through v10.1. A Cross-Site Scripting (XSS) vulnerability exists in one of the endpoints of Zimbra Webmail due to insufficient sanitization of the packages parameter. Attackers can bypass the existing checks by using encoded characters, allowing the injection and execution of arbitrary JavaScript within a victim's session.

Affected products

• Zimbra Collaboration: before 8.8.15; from 10.0.0 before 10.0.9; 8.8.15, 8.8.15-p1, 8.8.15-p10, 8.8.15-p11, 8.8.15-p12, 8.8.15-p13 (+84) — fixed in 10.0.9, 8.8.15

How to fix

Upgrade to a fixed version: Zimbra Collaboration 10.0.9, 8.8.15. 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/8.8.15/P46#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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