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

047910
CVSS 6.1 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
NONE
network
low complexity
zulip
CWE-1021

Summary

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