Vendor

    The Wikimedia Foundation

    14 known vulnerabilities in products by The Wikimedia Foundation, 0 of them actively exploited (CISA KEV).

    Key figures

    14

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    0

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in The Wikimedia Foundation
    HighCVE-2024-47841

    Path traversal when loading stylesheets

    also in 1 other product

    7.5
    MediumCVE-2019-19329

    Wikimedia Wikidata Query Service GUI: Cross-Site Scripting (XSS)

    6.1
    MediumCVE-2021-30458

    Wikimedia Foundation Parsoid: Cross-Site Scripting (XSS)

    6.1
    HighCVE-2026-34089

    Memory leak in Scribunto causes runJobs.php to run out of memory

    also in 2 other products

    7.5
    MediumCVE-2019-19327

    Wikimedia Wikidata Query Service GUI: security vulnerability

    6.1
    MediumCVE-2019-19328

    Wikimedia Wikidata Query Service GUI: security vulnerability

    6.1
    HighCVE-2024-47845

    CSS sanitizer used incorrectly, and is easily bypassed

    also in 1 other product

    8.2
    MediumCVE-2020-36324

    Wikimedia Foundation Analytics-quarry-web: Cross-Site Scripting (XSS)

    6.1
    MediumCVE-2024-47840

    Stored XSS through sidebar in Apex skin

    also in 1 other product

    4.8
    MediumCVE-2026-0671

    Multiple stored i18n/message-key XSSes in UploadWizard

    also in 1 other product

    6.1
    MediumCVE-2026-0817

    CampaignEvents API missing authorization exposes meeting and chat URLs

    also in 1 other product

    5.3
    MediumCVE-2025-61638

    Sanitizer::validateAttributes data-XSS

    also in 3 other products

    4.8
    MediumCVE-2026-22710

    Stored XSS through autocomment system messages in Wikibase

    also in 1 other product

    5.4
    MediumCVE-2018-25065

    Wikimedia mediawiki-extensions-I18nTags Unlike Parser I18nTags_body.php cross site scripting

    3.5

    Products

    Products by The Wikimedia Foundation
    Wikimedia Wikidata Query Service GUI30