Security Digest
Synacor: known exploited vulnerabilities
10 Synacor CVEs CISA has confirmed as exploited in the wild since October 2023. If you run these products, check each one.
| Added | CVE | Product and flaw | CISA due |
|---|---|---|---|
| 2026-08-21 | CVE-2026-73570 | Synacor Zimbra Collaboration Suite (ZCS) Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability | 2026-08-24 |
| 2026-04-20 | CVE-2025-48700 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability | 2026-04-23 |
| 2026-03-18 | CVE-2025-66376 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting Vulnerability | 2026-04-01 |
| 2026-02-17 | CVE-2020-7796 | Synacor Zimbra Collaboration Suite Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability | 2026-03-10 |
| 2026-01-22 | CVE-2025-68645 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability | 2026-02-12 |
| 2025-10-07 | CVE-2025-27915 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability | 2025-10-28 |
| 2025-07-07 | CVE-2019-9621 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability | 2025-07-28 |
| 2025-05-19 | CVE-2024-27443 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | 2025-06-09 |
| 2025-02-25 | CVE-2023-34192 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | 2025-03-18 |
| 2024-10-03 | CVE-2024-45519 | Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Command Execution Vulnerability | 2024-10-24 |