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    CVE-2021-27821

    The Web Interface for OpenWRT LuCI version 19.07 and lower has been discovered to have a cross-site scripting vulnerability.

    Published:May 25, 2021
    Last Modified:Jul 5, 2026
    EPS:May 25, 2021
    EPSS Score:0.00787
    CVSS Score:6.1

    Affected Products

    Vendor
    Openwrt
    Product
    Luci

    Exploits

    No exploit reference

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    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