CVE-2018-9999 Information

Description

In Zulip Server versions before 1.7.2 there was an XSS issue with user uploads and the (default) LOCAL_UPLOADS_DIR storage backend.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://blog.zulip.org/2018/04/12/zulip-1-7-2-released/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4