DEBIAN-CVE-2021-23980

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    DEBIAN-CVE-2021-23980

    Published: 16 Feb 2023Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-23980

    Summary:

    Details: A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True.

    References: https://security-tracker.debian.org/tracker/CVE-2021-23980

    Affected packages

    Package

    Name: python-bleach

    Purl: pkg:deb/debian/python-bleach?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.2.1-2.1

    Affected versions

    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
    DEBIAN-CVE-2021-23980 | CVE-DB