VDB
CVE-2021-32862
CVE-2021-32862
PUBLISHED
CVSS 5.400000095367432 MEDIUM
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).
EPSS 1.38% · 71.2th percentile
Risk Scores
CVSS 3.1
5.400000095367432
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS Score
1.38%
71.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | nbconvert | 6.4.0-1, 0, 6.3.0-1 |
| Ubuntu:20.04:LTS | nbconvert | 5.4-2ubuntu2, 5.6.0-1, 5.6.0-2 |
| Ubuntu:18.04:LTS | nbconvert | 5.3.1-1, 4.2.0-4, 0 |
Timeline
- Aug 10, 2022 CVE Published
- Aug 19, 2022 EPSS Score
- Oct 4, 2022 EPSS Score
- Nov 20, 2022 EPSS Score
- Jan 5, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 8, 2023 EPSS Score
- May 24, 2023 EPSS Score
- Jul 9, 2023 EPSS Score
- Aug 25, 2023 EPSS Score
- Oct 10, 2023 EPSS Score
- Nov 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-32862 third-party-advisory
- https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq third-party-advisory
- https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-32862 third-party-advisory