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    CVE-2026-100382

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This issue affects Mediawiki - ExternalData Extension: from * before 3.7.

    Published:Sep 25, 2026
    Last Modified:Sep 27, 2026
    EPS:Sep 25, 2026
    EPSS Score:0.00947
    CVSS Score:10

    Affected Products

    Vendor
    Wikimedia
    Product
    Mediawiki - Externaldata Extension

    Exploits

    https://github.com/nth347/mediawiki-CVE-2026-100382

    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