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    CVE-2021-47903

    LiteSpeed Web Server Enterprise 5.4.11 contains an authenticated command injection vulnerability in the external app configuration interface. Authenticated administrators can inject shell commands through the 'Command' parameter in the server configuration, allowing remote code execution via path traversal and bash command injection.

    Published:Jan 23, 2026
    Last Modified:Jul 15, 2026
    EPS:Jan 23, 2026
    EPSS Score:0.01449
    CVSS Score:8.8

    Affected Products

    Vendor
    Litespeed Technologies
    Product
    Litespeed Web Server
    Vendor
    Litespeedtech
    Product
    Litespeed Web Server

    Exploits

    No exploit reference

    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