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    CVE-2021-3030

    Cute Editor for ASP.NET 6.4 is vulnerable to reflected cross-site scripting caused by improper validation of the Theme GET parameter in colorpicker_more.aspx. A remote, unauthenticated attacker can craft a URL that, once opened by a victim in a browser session authenticated to a site running the vulnerable component, executes arbitrary JavaScript in the security context of that site.

    Published:Sep 17, 2026
    Last Modified:Sep 20, 2026
    EPS:Sep 17, 2026
    EPSS Score:0.00313
    CVSS Score:6.1

    Affected Products

    No affected product recorded yet

    Exploits

    https://github.com/athosgonzaga/CVE-2021-3030

    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