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    CVE-2026-74921

    The Document Gallery WordPress plugin through 5.1.1 does not sanitise or escape several gallery shortcode attributes before embedding them in a single-quoted HTML attribute in the rendered gallery markup, allowing users with the Contributor role and above to inject arbitrary event handlers that execute when a higher privileged user views the content.

    Published:Oct 19, 2026
    Last Modified:Oct 19, 2026
    EPS:Oct 19, 2026
    EPSS Score:0.00235
    CVSS Score:6.8

    Affected Products

    Vendor
    Wordpress-extensions
    Product
    Document Gallery

    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