high7.4
CVE-2021-32797
JupyterLab: XSS due to lack of sanitization of the action attribute of an html <form>
Impact
### Impact Untrusted notebook can execute code on load. This is a remote code execution, but requires user action to open a notebook. ### Patches Patched in the following versions: 3.1.4, 3.0.17, 2.3.2, 2.2.10, 1.2.21. ### References [OWASP Page on Restricting Form Submissions](https://cheatsheetseries.owasp.org/cheatsheets/Content_Security_Policy_Cheat_Sheet.html) ### For more information If you have any questions or comments about this advisory, or vulnerabilities to report, please email our security list security@ipython.org. Credit: Guillaume Jeanne from Google
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | jupyterlab | < 1.2.21 | 1.2.21 |
| pip | notebook | < 5.7.11 | 5.7.11 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jupyter | Jupyterlab | before 1.2.21 from 2.0.0 before 2.2.10 from 2.3.0 before 2.3.2 from 3.0.0 before 3.0.17 from 3.1.0 before 3.1.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/jupyterlab/jupyterlab/commit/504825938c0abfa2fb8ff8d529308830a5ae42ed
- https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-4952-p58q-6crx
- https://github.com/advisories/GHSA-4952-p58q-6crx
- https://nvd.nist.gov/vuln/detail/CVE-2021-32797
- https://github.com/google/security-research/security/advisories/GHSA-c469-p3jp-2vhx
- https://github.com/pypa/advisory-database/tree/main/vulns/jupyterlab/PYSEC-2021-130.yaml