VDB
CVE-2021-32862
CVE-2021-32862
PUBLISHED
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 0.78% · 74.2th percentile
Risk Scores
EPSS Score
0.78%
74.2th 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 |
Exploit Intelligence
Timeline
- Aug 10, 2022 CVE Published
- Aug 19, 2022 EPSS Score
- Oct 4, 2022 EPSS Score
- Nov 19, 2022 EPSS Score
- Jan 4, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 5, 2023 EPSS Score
- May 21, 2023 EPSS Score
- Jul 6, 2023 EPSS Score
- Aug 21, 2023 EPSS Score
- Oct 6, 2023 EPSS Score
- Nov 21, 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