CVE-2018-6882Used in ransomware
SY
Synacor Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
What it is
Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that might allow remote attackers to inject arbitrary web script or HTML.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other Synacor entries on the list
- Zimbra Collaboration Suite (ZCS) Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability CVE-2026-73570 · Aug 21, 2026
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- Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting Vulnerability CVE-2025-66376 · Mar 18, 2026
- Zimbra Collaboration Suite Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability CVE-2020-7796 · Feb 17, 2026
- Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability CVE-2025-68645 · Jan 22, 2026
- Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability CVE-2025-27915 · Oct 7, 2025