CVE-2026-93647 | Zimbra Collaboration Suite up to 10.1.20 COUNTER Message cross site scripting

September 25, 2026 Yanac

A vulnerability classified as problematic was found in Zimbra Collaboration Suite up to 10.1.20. This vulnerability affects unknown code of the component COUNTER Message Handler. Such manipulation leads to cross site scripting.

This vulnerability is referenced as CVE-2026-93647. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More