What is CVE-2024-45516?

CVE-2024-45516 is a medium-severity vulnerability in Synacor Zimbra_collaboration_suite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-14.

How severe is CVE-2024-45516?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Synacor Zimbra_collaboration_suite

CVE-2024-45516

An issue was discovered in Zimbra Collaboration (ZCS) 9.0.0 before Patch 43, 10.0.x before 10.0.12, 10.1.x before 10.1.4, and 8.8.15 before Patch 47. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to e…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (26.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Synacor Zimbra_collaboration_suite — versions 8.8.15, 9.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Vendor Advisory)
cve@mitre.org (Product)
cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2024-45516?: CVE-2024-45516 is a medium-severity vulnerability in Synacor Zimbra_collaboration_suite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-14.
How severe is CVE-2024-45516?: Medium severity. CVSS v3 base score is 6.1 out of 10.