CVE-2021-24574

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    CVE-2021-24574

    Published: 23 Aug 2021Last Modified: 10 Mar 2026

    Summary:

    Details: The Simple Banner WordPress plugin before 2.10.4 does not sanitise and escape one of its settings, allowing high privilege users such as admin to use Cross-Site Scripting payload even when the unfiltered_html capability is disallowed.

    References: , https://plugins.trac.wordpress.org/changeset/2571047/, https://wpscan.com/vulnerability/9adf7022-5108-43b7-bf0e-a42593185b74

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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-2021-24574 | CVE-DB