CVE-2020-19203

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    CVE-2020-19203

    Published: 12 Jul 2021Last Modified: 18 Feb 2025

    Summary:

    Details: An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.

    References: https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html, https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db, https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc, https://www.pfsense.org/download/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -531aaac17018e117d0d0179d3c8ecfd22b6a6a7c

    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-2020-19203 | CVE-DB