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    13 vulnerabilities by wikimedia

    CVE-2025-61638 (GCVE-0-2025-61638)

    Vulnerability from cvelistv5 – Published: 2026-02-02 23:52 – Updated: 2026-02-03 21:10
    VLAI
    Title
    Sanitizer::validateAttributes data-XSS
    Summary
    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associated with program files includes/parser/Sanitizer.Php, src/Core/Sanitizer.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Parsoid: from * before 0.16.6, 0.20.4, 0.21.1.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
    References
    Impacted products
    Vendor Product Version
    Wikimedia Foundation MediaWiki Affected: * , < 1.39.14, 1.43.4, 1.44.1 (semver)
    Create a notification for this product.
    Wikimedia Foundation Parsoid Affected: * , < 0.16.6, 0.20.4, 0.21.1 (semver)
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-0817 (GCVE-0-2026-0817)

    Vulnerability from cvelistv5 – Published: 2026-01-09 15:50 – Updated: 2026-01-09 17:37
    VLAI
    Title
    CampaignEvents API missing authorization exposes meeting and chat URLs
    Summary
    Missing Authorization vulnerability in Wikimedia Foundation MediaWiki - CampaignEvents extension allows Privilege Abuse.This issue affects MediaWiki - CampaignEvents extension: 1.45, 1.44, 1.43, 1.39.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    Impacted products
    Vendor Product Version
    Wikimedia Foundation MediaWiki - CampaignEvents extension Affected: 1.45
    Affected: 1.44
    Affected: 1.43
    Affected: 1.39
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-22710 (GCVE-0-2026-22710)

    Vulnerability from cvelistv5 – Published: 2026-01-08 23:48 – Updated: 2026-01-09 19:16
    VLAI
    Title
    Stored XSS through autocomment system messages in Wikibase
    Summary
    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Wikibase Extension: 1.45, 1.44, 1.43, 1.39.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
    Impacted products
    Vendor Product Version
    The Wikimedia Foundation Mediawiki - Wikibase Extension Affected: 1.45
    Affected: 1.44
    Affected: 1.43
    Affected: 1.39
    Create a notification for this product.
    Credits
    SomeRandomDeveloper SomeRandomDeveloper
    Show details on NVD website

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    CVE-2026-0671 (GCVE-0-2026-0671)

    Vulnerability from cvelistv5 – Published: 2026-01-08 16:21 – Updated: 2026-01-08 20:13
    VLAI
    Title
    Multiple stored i18n/message-key XSSes in UploadWizard
    Summary
    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - UploadWizard extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - UploadWizard extension: 1.45, 1.44, 1.43, 1.39.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
    Impacted products
    Vendor Product Version
    Wikimedia Foundation MediaWiki - UploadWizard extension Affected: 1.45
    Affected: 1.44
    Affected: 1.43
    Affected: 1.39
    Create a notification for this product.
    Credits
    A_smart_kitten
    Show details on NVD website

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    CVE-2024-47841 (GCVE-0-2024-47841)

    Vulnerability from cvelistv5 – Published: 2024-10-05 01:02 – Updated: 2024-10-07 17:10
    VLAI
    Title
    Path traversal when loading stylesheets
    Summary
    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in The Wikimedia Foundation Mediawiki - CSS Extension allows Path Traversal.This issue affects Mediawiki - CSS Extension: from 1.42.X before 1.42.2, from 1.41.X before 1.41.3, from 1.39.X before 1.39.9.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Impacted products
    Vendor Product Version
    The Wikimedia Foundation Mediawiki - CSS Extension Affected: 1.42.x , < 1.42.2 (semver)
    Affected: 1.41.x , < 1.41.3 (semver)
    Affected: 1.39.x , < 1.39.9 (semver)
    Create a notification for this product.
    wikimedia mediawiki-extensions-css Affected: 1.42.0 , < 1.42.2 (semver)
    Affected: 1.41.0 , < 1.41.3 (semver)
    Affected: 1.39.0 , < 1.39.9 (semver)
        cpe:2.3:a:wikimedia:mediawiki-extensions-css:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2024-10-04 00:55
    Credits
    RhinosF1 BlankEclair
    Show details on NVD website

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    CVE-2024-47840 (GCVE-0-2024-47840)

    Vulnerability from cvelistv5 – Published: 2024-10-05 00:53 – Updated: 2024-10-07 17:15
    VLAI
    Title
    Stored XSS through sidebar in Apex skin
    Summary
    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Apex skin allows Stored XSS.This issue affects Mediawiki - Apex skin: from 1.39.X before 1.39.9, from 1.41.X before 1.41.3, from 1.42.X before 1.42.2.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
    Impacted products
    Vendor Product Version
    The Wikimedia Foundation Mediawiki - Apex skin Affected: 1.39.x , < 1.39.9 (semver)
    Affected: 1.41.x , < 1.41.3 (semver)
    Affected: 1.42.x , < 1.42.2 (semver)
    Create a notification for this product.
    wikimedia mediawiki-apex_skin Affected: 1.39.0 , < 1.39.9 (semver)
    Affected: 1.41.0 , < 1.41.3 (semver)
    Affected: 1.42.0 , < 1.42.2 (semver)
        cpe:2.3:a:wikimedia:mediawiki-apex_skin:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Date Public
    2024-10-05 00:49
    Credits
    R4356th
    Show details on NVD website

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    CVE-2024-47845 (GCVE-0-2024-47845)

    Vulnerability from cvelistv5 – Published: 2024-10-05 00:09 – Updated: 2024-10-07 17:39
    VLAI
    Title
    CSS sanitizer used incorrectly, and is easily bypassed
    Summary
    Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - CSS Extension allows Code Injection.This issue affects Mediawiki - CSS Extension: from 1.39.X before 1.39.9, from 1.41.X before 1.41.3, from 1.42.X before 1.42.2.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-116 - Improper Encoding or Escaping of Output
    Impacted products
    Vendor Product Version
    The Wikimedia Foundation Mediawiki - CSS Extension Affected: 1.39.x , < 1.39.9 (semver)
    Affected: 1.41.x , < 1.41.3 (semver)
    Affected: 1.42.x , < 1.42.2 (semver)
    Create a notification for this product.
    wikimedia mediawiki-extensions-css Affected: 1.39.0 , < 1.39.9 (semver)
    Affected: 1.41.0 , < 1.41.3 (semver)
    Affected: 1.42.0 , < 1.42.2 (semver)
        cpe:2.3:a:wikimedia:mediawiki-extensions-css:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Credits
    BlankEclair Bawolff
    Show details on NVD website

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    CVE-2018-25065 (GCVE-0-2018-25065)

    Vulnerability from cvelistv5 – Published: 2023-01-05 09:17 – Updated: 2025-04-10 14:16
    VLAI
    Title
    Wikimedia mediawiki-extensions-I18nTags Unlike Parser I18nTags_body.php cross site scripting
    Summary
    A vulnerability was found in Wikimedia mediawiki-extensions-I18nTags and classified as problematic. This issue affects some unknown processing of the file I18nTags_body.php of the component Unlike Parser. The manipulation leads to cross site scripting. The attack may be initiated remotely. The identifier of the patch is b4bc3cbbb099eab50cf2b544cf577116f1867b94. It is recommended to apply a patch to fix this issue. The identifier VDB-217445 was assigned to this vulnerability.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Cross Site Scripting
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.217445 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.217445 signaturepermissions-required
    https://github.com/wikimedia/mediawiki-extensions… patch
    Impacted products
    Credits
    VulDB GitHub Commit Analyzer
    Show details on NVD website

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    CVE-2020-36324 (GCVE-0-2020-36324)

    Vulnerability from cvelistv5 – Published: 2021-04-21 19:43 – Updated: 2024-08-04 17:23
    VLAI
    Summary
    Wikimedia Quarry analytics-quarry-web before 2020-12-15 allows Reflected XSS because app.py does not explicitly set the application/json content type.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    Show details on NVD website

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    CVE-2021-30458 (GCVE-0-2021-30458)

    Vulnerability from cvelistv5 – Published: 2021-04-09 06:06 – Updated: 2024-08-03 22:32
    VLAI
    Summary
    An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    References
    URL Tags
    https://phabricator.wikimedia.org/T279451 x_refsource_MISC
    https://www.mediawiki.org/wiki/Parsoid x_refsource_MISC
    https://security.gentoo.org/glsa/202107-40 vendor-advisoryx_refsource_GENTOO
    Show details on NVD website

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    CVE-2019-19327 (GCVE-0-2019-19327)

    Vulnerability from cvelistv5 – Published: 2019-11-27 15:28 – Updated: 2024-08-05 02:16
    VLAI
    Summary
    ui/ResultView.js in Wikibase Wikidata Query Service GUI before 0.3.6-SNAPSHOT 2019-11-07 allows HTML injection when reporting the number of results and number of milliseconds. NOTE: this GUI code is no longer bundled with the Wikibase Wikidata Query Service snapshots, such as 0.3.6-SNAPSHOT.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Show details on NVD website

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    CVE-2019-19328 (GCVE-0-2019-19328)

    Vulnerability from cvelistv5 – Published: 2019-11-27 15:28 – Updated: 2024-08-05 02:16
    VLAI
    Summary
    ui/editor/tooltip/Rdf.js in Wikibase Wikidata Query Service GUI before 0.3.6-SNAPSHOT 2019-11-07 allows HTML injection in tooltips for entities. NOTE: this GUI code is no longer bundled with the Wikibase Wikidata Query Service snapshots, such as 0.3.6-SNAPSHOT.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Show details on NVD website

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    CVE-2019-19329 (GCVE-0-2019-19329)

    Vulnerability from cvelistv5 – Published: 2019-11-27 15:28 – Updated: 2024-08-05 02:16
    VLAI
    Summary
    In Wikibase Wikidata Query Service GUI before 0.3.6-SNAPSHOT 2019-11-07, when mathematical expressions in results are displayed directly, arbitrary JavaScript execution can occur, aka XSS. This was addressed by introducing MathJax as a new mathematics rendering engine. NOTE: this GUI code is no longer bundled with the Wikibase Wikidata Query Service snapshots, such as 0.3.6-SNAPSHOT.
    Severity
    No CVSS data available.
    CWE
    • n/a
    Assigner
    Show details on NVD website

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