CVE-2020-12882 Information

Description

Submitty through 20.04.01 allows XSS via upload of an SVG document as demonstrated by an attack by a Student against a Teaching Fellow.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/157756/Submitty-20.04.01-Cross-Site-Scripting.html https://github.com/Submitty/Submitty/issues/5266

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