XSS in Synacor Zimbra Collaboration Suite
CVE-2024-45512
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Synacor Zimbra Collaboration Suite — versions 9.0.0, 10.1.0
Weakness classification (CWE)
References
- wiki.zimbra.com/wiki/Security_Center (Vendor Advisory)
- wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy (Product)
- wiki.zimbra.com/wiki/Zimbra_Releases/10.1.1 (Release Notes)
- wiki.zimbra.com/wiki/Zimbra_Releases/10.0.9 (Release Notes)
- wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P41 (Release Notes)
Frequently asked questions
- What is CVE-2024-45512?
- CVE-2024-45512 is a medium-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-11-21.
- How severe is CVE-2024-45512?
- Medium severity. CVSS v3 base score is 5.4 out of 10.