CVE-2021-3427

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    CVE-2021-3427

    Published: 26 Aug 2022Last Modified: 9 Jul 2026

    Summary:

    Details: The Deluge Web-UI is vulnerable to XSS through a crafted torrent file. The the data from torrent files is not properly sanitised as it's interpreted directly as HTML. Someone who supplies the user with a malicious torrent file can execute arbitrary Javascript code in the context of the user's browser session.

    References: https://security.gentoo.org/glsa/202210-07, https://groups.google.com/g/deluge-dev/c/e5zh7wT0rEg, https://dev.deluge-torrent.org/ticket/3459

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -20efcfd34583a999e16463c300705c9a5b669f9d

    Affected versions

    deluge-2.1.0.dev0

    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
    CVE-2021-3427 | CVE-DB