Vulnerability Monitor

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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).

Published

2022-08-18T19:15:14.337

Last Modified

2024-11-21T06:07:54.300

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Secondary
CWE-79
Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jupyter	nbconvert	≤ 6.2.0	Yes
Operating System	debian	debian_linux	10.0	Yes

References

https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq Exploit, Third Party Advisory ([email protected])
https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm Broken Link ([email protected])
https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html Mailing List, Third Party Advisory ([email protected])
https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/09/msg00004.html (af854a3a-2127-422b-91ae-364da2661108)