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    CVE-2022-3907

    The Clerk WordPress plugin before 4.0.0 is affected by time-based attacks in the validation function for all API requests due to the usage of comparison operators to verify API keys against the ones stored in the site options.

    Published:Dec 5, 2022
    Last Modified:Jun 8, 2026
    EPS:Dec 5, 2022
    EPSS Score:0.00614
    CVSS Score:7.5

    Affected Products

    Vendor
    Clerk.io
    Product
    Clerk.io

    Exploits

    https://wpscan.com/vulnerability/7920c1c1-709d-4b1f-ac08-f0a02ddb329chttps://wpscan.com/vulnerability/7920c1c1-709d-4b1f-ac08-f0a02ddb329c

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

    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