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    CVE-2022-4670

    The PDF.js Viewer WordPress plugin before 2.1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

    Published:Feb 6, 2023
    Last Modified:Mar 25, 2025
    EPS:Feb 6, 2023
    EPSS Score:0.00452
    CVSS Score:5.4

    Affected Products

    Vendor
    Pdf.js Viewer Project
    Product
    Pdf.js Viewer

    Exploits

    https://wpscan.com/vulnerability/2a67c290-2a27-44fe-95ae-2d427e9d7548https://wpscan.com/vulnerability/2a67c290-2a27-44fe-95ae-2d427e9d7548

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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