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    CVE-2026-3327

    Authenticated Iframe Injection in Dato CMS Web Previews plugin. This vulnerability permits a malicious authenticated user to circumvent the restriction enforced on the configured frontend URL, enabling the loading of arbitrary external resources or origins. This issue affects Web Previews < v1.0.31.

    Published:Feb 27, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 27, 2026
    EPSS Score:0.0002
    CVSS Score:4.8

    Affected Products

    Vendor
    Datocms
    Product
    Web Previews

    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