CVE-2021-30487 Information

Description

In the topic moving API in Zulip Server 3.x before 3.4 organization administrators were able to move messages to streams in other organizations hosted by the same Zulip installation.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Reference

https://blog.zulip.com/2021/04/14/zulip-server-3-4/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

2.7