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    CVE-2018-6654

    The Grammarly extension before 2018-02-02 for Chrome allows remote attackers to discover authentication tokens via an 'action: "user"' request to iframe.gr_-ifr, because the exposure of these tokens is not restricted to any specific web site.

    Published:Feb 6, 2018
    Last Modified:Nov 21, 2024
    EPS:Feb 6, 2018
    EPSS Score:0.00152
    CVSS Score:8.8

    Affected Products

    Vendor
    Grammarly
    Product
    Grammarly

    Exploits

    https://bugs.chromium.org/p/project-zero/issues/detail?id=1527https://bugs.chromium.org/p/project-zero/issues/detail?id=1527

    Common Weakness Enumeration

    CWE-346 Origin Validation Error

    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