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    2 vulnerabilities found for Mediawiki - Wikibase Extension by Wikimedia Foundation

    CVE-2026-100380 (GCVE-0-2026-100380)

    Vulnerability from nvd – Published: 2026-09-25 20:58 – Updated: 2026-09-26 22:51
    VLAI
    Title
    Reflected XSS in Wikibase Special:SetLabel language validation
    Summary
    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-26 22:43 UTC
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation Mediawiki - Wikibase Extension Affected: * , < 1.46.1, 1.45.5, 1.43.10 (semver)
    		Create a notification for this product.
    Credits
    Marco Paciaroni (bombobombone)
    Show details on NVD website
    To clipboard 

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    CVE-2026-100380 (GCVE-0-2026-100380)

    Vulnerability from cvelistv5 – Published: 2026-09-25 20:58 – Updated: 2026-09-26 22:51
    VLAI
    Title
    Reflected XSS in Wikibase Special:SetLabel language validation
    Summary
    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-26 22:43 UTC
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation Mediawiki - Wikibase Extension Affected: * , < 1.46.1, 1.45.5, 1.43.10 (semver)
    		Create a notification for this product.
    Credits
    Marco Paciaroni (bombobombone)
    Show details on NVD website
    To clipboard 

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