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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTZjd3YteDI2Yy13MnE0

Jupyter Notebook file bypasses sanitization, executes JavaScript

In Jupyter Notebook before 5.4.1, a maliciously forged notebook file can bypass sanitization to execute JavaScript in the notebook context. Specifically, invalid HTML is 'fixed' by jQuery after sanitization, making it dangerous.

Permalink: https://github.com/advisories/GHSA-6cwv-x26c-w2q4
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTZjd3YteDI2Yy13MnE0
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 6 years ago
Updated: 3 months ago

CVSS Score: 7.8
CVSS vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Percentage: 0.0007
EPSS Percentile: 0.3156

Identifiers: GHSA-6cwv-x26c-w2q4, CVE-2018-8768
References:

Blast Radius: 37.3

Affected Packages

pypi:notebook

Dependent packages: 705
Dependent repositories: 60,132
Downloads: 31,125,493 last month
Affected Version Ranges: < 5.4.1
Fixed in: 5.4.1
All affected versions: 0.0.0, 4.0.0, 4.0.1, 4.0.2, 4.0.4, 4.0.5, 4.0.6, 4.1.0, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.3.0, 4.3.1, 4.3.2, 4.4.0, 4.4.1, 5.0.0, 5.1.0, 5.2.0, 5.2.1, 5.2.2, 5.3.0, 5.3.1, 5.4.0
All unaffected versions: 5.4.1, 5.5.0, 5.6.0, 5.7.0, 5.7.1, 5.7.2, 5.7.3, 5.7.4, 5.7.5, 5.7.6, 5.7.8, 5.7.9, 5.7.10, 5.7.11, 5.7.12, 5.7.13, 5.7.14, 5.7.15, 5.7.16, 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.1.0, 6.1.1, 6.1.2, 6.1.3, 6.1.4, 6.1.5, 6.1.6, 6.2.0, 6.3.0, 6.4.0, 6.4.1, 6.4.2, 6.4.3, 6.4.4, 6.4.5, 6.4.6, 6.4.7, 6.4.8, 6.4.9, 6.4.10, 6.4.11, 6.4.12, 6.4.13, 6.5.0, 6.5.1, 6.5.2, 6.5.3, 6.5.4, 6.5.5, 6.5.6, 6.5.7, 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6, 7.0.7, 7.0.8, 7.1.0, 7.1.1, 7.1.2, 7.1.3, 7.2.0, 7.2.1, 7.2.2, 7.2.3, 7.3.0, 7.3.1