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    CVE-2025-66843

    grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later executed when any other user views or edits the affected page.

    Published:Dec 15, 2025
    Last Modified:Dec 17, 2025
    EPS:Dec 15, 2025
    EPSS Score:0.00029
    CVSS Score:5.4

    Affected Products

    Vendor
    Getgrav
    Product
    Grav

    Exploits

    https://github.com/Yohane-Mashiro/grav_cve/issues/1https://github.com/Yohane-Mashiro/grav_cve/issues/1

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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