Vulnerabilities > CVE-2020-9444 - Improper Restriction of Rendered UI Layers or Frames vulnerability in Zulip Server

047910
CVSS 5.8 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
NONE

Summary

Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality.