CVE-2026-73572

In Zimbra Collaboration ZCS before 10.1.17, a stored cross-site scripting XSS vulnerability exists in the Zimbra Classic Web Client due to insufficient sanitization of specific attachment content during inline preview. An attacker can send a crafted email containing a malicious attachment that,...

CVE-2026-73574

CVE-2026-73574 affects Zimbra Collaboration (before 10.1.17). The issue is a local file inclusion (LFI) in the Forward servlet of the Classic Web Client due to improper validation of the fu request parameter, allowing an unauthenticated attacker to disclose protected files (e.g., WEB-INF/web.xml)...

CVE-2026-73572

In Zimbra Collaboration ZCS before 10.1.17, a stored cross-site scripting XSS vulnerability exists in the Zimbra Classic Web Client due to insufficient sanitization of specific attachment content during inline preview. An attacker can send a crafted email containing a malicious attachment that,...