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    CVE-2026-39918

    Vvveb prior to 1.0.8.1 contains a code injection vulnerability in the installation endpoint where the subdir POST parameter is written unsanitized into the env.php configuration file without escaping or validation. Attackers can inject arbitrary PHP code by breaking out of the string context in the define statement to achieve unauthenticated remote code execution as the web server user.

    Published:Apr 20, 2026
    Last Modified:Jul 28, 2026
    EPS:Apr 20, 2026
    EPSS Score:0.00665
    CVSS Score:9.8

    Affected Products

    Vendor
    Givanz
    Product
    Vvveb
    Vendor
    Vvveb
    Product
    Vvveb

    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