CVE Vulnerability

CVE-2021-32862

The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer).

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq Exploit Third Party Advisory
https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm Broken Link
Configurations

Configuration 1

cpe:2.3:a:jupyter:nbconvert:*:*:*:*:*:python:*:*
Information

Published : 2022-08-18 07:15

Updated : 2022-08-20 01:34

NVD link : CVE-2021-32862

Mitre link : CVE-2021-32862

Products Affected
No products.
CWE
CWE-79