Update Now: Critical Zimbra Classic Web Client Flaw Could Expose Mailboxes
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2020-7796 | Unauthenticated SSRF in Synacor Zimbra Collaboration Suite (CVE-2020-7796) | 9.8 | 94% | KEV | KEV |
| CVE-2025-66376 | Stored Cross-Site Scripting in Synacor Zimbra Collaboration Suite Classic UI | 6.1 | 20% | KEV | KEV |
| CVE-2025-68645 | PHP Remote File Inclusion in Synacor Zimbra Collaboration Suite (ZCS) | 8.8 | 51% | KEV | KEV |
From the original article
2 min read at securityaffairs.com
Zimbra addressed a critical stored XSS vulnerability in its Classic Web Client that lets malicious emails execute code when opened. Zimbra has released version 10. 1.
By @securityaffairs · securityaffairs.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.