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Synacor (Zimbra Collaboration Suite (ZCS))

2025-10-07 · Severity 5/10 — Medium · Web_app_exploit
Incident Summary

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user

Sources
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Details
Records Affected
Unknown
Industry
Technology
Headquarters
—
Date Reported
2025-10-07
Related Breaches

No related breaches in the last 90 days.