CVE-2020-8281

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    CVE-2020-8281

    Published: 6 Jan 2021Last Modified: 8 Jul 2026

    Summary:

    Details: A missing file type check in Nextcloud Contacts 3.3.0 allows a malicious user to upload malicious SVG files to perform cross-site scripting (XSS) attacks.

    References: https://nextcloud.com/security/advisory/?id=NC-SA-2020-045, https://hackerone.com/reports/894876

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -a2b46c1507e66a37357885530bb4dac9f479cc72

    Affected versions

    v3.3.0

    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-2020-8281 | CVE-DB