XSS in Synacor Zimbra Collaboration Suite
CVE-2024-45194
In Zimbra Collaboration (ZCS) 9.0 and 10.0, a vulnerability in the Webmail Modern UI allows execution of stored Cross-Site Scripting (XSS) payloads. An attacker with administrative access to the Zimbra Administration Panel can inject malicious JavaScript code while configuring an email account. This injected code is stored on the server and executed in the context of the victim's browser when interacting with specific elements in the web interface. (The vulnerability can be mitigated by properly sanitizing input parameters to prevent the injection of malicious code.)
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (37.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Synacor Zimbra Collaboration Suite — versions 9.0.0, 10.1.0
Weakness classification (CWE)
References
- 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-2024-45194?
- CVE-2024-45194 is a medium-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-11-21.
- How severe is CVE-2024-45194?
- Medium severity. CVSS v3 base score is 4.8 out of 10.