Cross-Site Scripting Vulnerability in Zulip Server by Zulip
CVE-2020-9445

6.1MEDIUM

Key Information:

Vendor

Zulip

Status
Zulip Server
Vendor
CVE Published:
20 April 2020

What is CVE-2020-9445?

An XSS vulnerability was identified in the Zulip Server that allows attackers to exploit the modal_link feature within its Markdown functionality. This flaw can enable unauthorized script execution in users' browsers, potentially leading to data leakage and session hijacking. Users are advised to upgrade to version 2.1.3 or later to mitigate the risk.

References

https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-secu...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.