CVE-2020-21316

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    CVE-2020-21316

    Published: 15 Jun 2021Last Modified: 14 Aug 2026

    Summary:

    Details: A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.

    References: https://gist.github.com/T-pod/d9405dbd61243990d65d55c5df0fcbe6, https://github.com/94fzb/zrlog/commit/b921c1ae03b8290f438657803eee05226755c941, https://github.com/94fzb/zrlog/issues/56

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -b921c1ae03b8290f438657803eee05226755c941

    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
    CVE-2020-21316 | CVE-DB