CVE-2021-32797

Severity CVSS v4.0:

Pending analysis

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

09/08/2021

Last modified:

07/04/2022

Description

JupyterLab is a user interface for Project Jupyter which will eventually replace the classic Jupyter Notebook. In affected versions untrusted notebook can execute code on load. In particular JupyterLab doesn’t sanitize the action attribute of html ``. Using this it is possible to trigger the form validation outside of the form itself. This is a remote code execution, but requires user action to open a notebook.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.60 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.60

Severity 3.x

CRITICAL

Vector 2.0

AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

6.80

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:jupyter:jupyterlab::::::::		1.2.21 (excluding)
cpe:2.3:a:jupyter:jupyterlab::::::::	2.0.0 (including)	2.2.10 (excluding)
cpe:2.3:a:jupyter:jupyterlab::::::::	2.3.0 (including)	2.3.2 (excluding)
cpe:2.3:a:jupyter:jupyterlab::::::::	3.0.0 (including)	3.0.17 (excluding)
cpe:2.3:a:jupyter:jupyterlab::::::::	3.1.0 (including)	3.1.4 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-32797

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools