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    CVE-2021-43584

    DOM-based Cross Site Scripting (XSS vulnerability in 'Tail Event Logs' functionality in Nagios Nagios Cross-Platform Agent (NCPA) before 2.4.0 allows attackers to run arbitrary code via the name element when filtering for a log.

    Published:Jan 24, 2024
    Last Modified:Jun 16, 2025
    EPS:Jan 24, 2024
    EPSS Score:0.00338
    CVSS Score:4.8

    Affected Products

    Vendor
    Nagios
    Product
    Nagios Cross Platform Agent

    Exploits

    https://github.com/NagiosEnterprises/ncpa/issues/830https://github.com/NagiosEnterprises/ncpa/issues/830

    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