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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:Aug 18, 2022
    Last Modified:Nov 21, 2024
    EPS:Aug 18, 2022
    EPSS Score:0.00699
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Jupyter
    Product
    Nbconvert

    Exploits

    https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwqhttps://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High