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    CVE-2020-36955

    Grav CMS 1.6.30 with Admin Plugin 1.9.18 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the page title field. Attackers can create a new page with a malicious script in the title, which will be executed when the page is viewed in the admin panel or on the site.

    Published:Jan 26, 2026
    Last Modified:Apr 15, 2026
    EPS:Jan 26, 2026
    EPSS Score:0.00014
    CVSS Score:6.4

    Affected Products

    Vendor
    Getgrav
    Product
    Grav
    Vendor
    Getgrav
    Product
    Grav-plugin-admin
    Vendor
    Getgrav
    Product
    Grav Admin
    Vendor
    Getgrav
    Product
    Grav Cms

    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