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    2 vulnerabilities found for Mediawiki - ExternalData Extension by Wikimedia Foundation

    CVE-2026-100382 (GCVE-0-2026-100382)

    Vulnerability from nvd – Published: 2026-09-25 21:04 – Updated: 2026-09-26 22:51
    VLAI
    Title
    Unauthenticated remote code execution through wikitext in ExternalData
    Summary
    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.
    Severity
    10 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-26 22:43 UTC
    CWE
    • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
    Assigner
    References
    Impacted products
    Credits
    SomeRandomDeveloper
    Show details on NVD website
    To clipboard 

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    CVE-2026-100382 (GCVE-0-2026-100382)

    Vulnerability from cvelistv5 – Published: 2026-09-25 21:04 – Updated: 2026-09-26 22:51
    VLAI
    Title
    Unauthenticated remote code execution through wikitext in ExternalData
    Summary
    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.
    Severity
    10 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-26 22:43 UTC
    CWE
    • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
    Assigner
    References
    Impacted products
    Credits
    SomeRandomDeveloper
    Show details on NVD website
    To clipboard 

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