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    CVE-2026-3007

    Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.

    Published:Apr 23, 2026
    Last Modified:Apr 28, 2026
    EPS:Apr 23, 2026
    EPSS Score:0.00027
    CVSS Score:5.4

    Affected Products

    Vendor
    Three Learning
    Product
    Koollab Learning Management System

    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