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    6 vulnerabilities found for AbuseFilter by Wikimedia Foundation

    CVE-2026-58027 (GCVE-0-2026-58027)

    Vulnerability from nvd – Published: 2026-07-01 15:01 – Updated: 2026-07-01 15:49
    VLAI
    Title
    QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI
    Summary
    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php. This issue affects AbuseFilter: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation AbuseFilter Affected: * , < 1.46.0, 1.45.4, 1.44.6, 1.43.9 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-34086 (GCVE-0-2026-34086)

    Vulnerability from nvd – Published: 2026-05-11 14:35 – Updated: 2026-05-11 17:33
    VLAI
    Title
    AbuseFilter misuses ::userCanBitfield, exposing access-controlled information
    Summary
    Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.
    Severity
    2.1 (Low)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/S:N/AU:Y
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation AbuseFilter Affected: * , < 1.43.7, 1.44.4, 1.45.2 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2025-6592 (GCVE-0-2025-6592)

    Vulnerability from nvd – Published: 2026-02-02 23:02 – Updated: 2026-02-04 14:49
    VLAI
    Title
    Creating a permanent account from a temporary account associates temp username and IP address with real username in AbuseLog
    Summary
    Vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/auth/AuthManager.Php. This issue affects AbuseFilter: from fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 before 1.43.2, 1.44.0.
    Severity
    2.1 (Low)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation AbuseFilter Affected: fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 , < 1.43.2, 1.44.0 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-58027 (GCVE-0-2026-58027)

    Vulnerability from cvelistv5 – Published: 2026-07-01 15:01 – Updated: 2026-07-01 15:49
    VLAI
    Title
    QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI
    Summary
    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php. This issue affects AbuseFilter: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation AbuseFilter Affected: * , < 1.46.0, 1.45.4, 1.44.6, 1.43.9 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-34086 (GCVE-0-2026-34086)

    Vulnerability from cvelistv5 – Published: 2026-05-11 14:35 – Updated: 2026-05-11 17:33
    VLAI
    Title
    AbuseFilter misuses ::userCanBitfield, exposing access-controlled information
    Summary
    Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.
    Severity
    2.1 (Low)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/S:N/AU:Y
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation AbuseFilter Affected: * , < 1.43.7, 1.44.4, 1.45.2 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2025-6592 (GCVE-0-2025-6592)

    Vulnerability from cvelistv5 – Published: 2026-02-02 23:02 – Updated: 2026-02-04 14:49
    VLAI
    Title
    Creating a permanent account from a temporary account associates temp username and IP address with real username in AbuseLog
    Summary
    Vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/auth/AuthManager.Php. This issue affects AbuseFilter: from fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 before 1.43.2, 1.44.0.
    Severity
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    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation AbuseFilter Affected: fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 , < 1.43.2, 1.44.0 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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