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14 vulnerabilities found for checkuser by mediawiki

CVE-2025-67478 (GCVE-0-2025-67478)

Vulnerability from nvd – Published: 2026-02-03 01:14 – Updated: 2026-03-02 17:43
VLAI?
Title
Wrong E-Mail address composition for usernames with a comma and Umlauts in it like "Döe, Jähn"
Summary
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php. This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.
Severity ?
0 (None)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
CWE
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation CheckUser Affected: * , < 1.39.14, 1.43.4, 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-61658 (GCVE-0-2025-61658)

Vulnerability from nvd – Published: 2026-02-03 00:59 – Updated: 2026-03-03 15:45
VLAI?
Title
Special:GlobalContributions shows edits on wikis the viewer doesn't have access to
Summary
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/GlobalContributions/GlobalContributionsPager.Php. This issue affects CheckUser: from * before 1.43.4, 1.44.1.
Severity ?
1.3 (Low)
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/E:U
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation CheckUser Affected: * , < 1.43.4, 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-61651 (GCVE-0-2025-61651)

Vulnerability from nvd – Published: 2026-02-03 00:53 – Updated: 2026-02-03 21:08
VLAI?
Title
i18n XSS through Special:CheckUser CheckUser helper
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser/checkuser/checkUserHelper/buildUserElement.Js. This issue affects CheckUser: from * before 1.44.1.
Severity ?
0 (None)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
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 CheckUser Affected: * , < 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-61648 (GCVE-0-2025-61648)

Vulnerability from nvd – Published: 2026-02-03 00:19 – Updated: 2026-02-03 21:06
VLAI?
Title
Stored XSS through system messages in CheckUser
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/ShowIPButton.Vue, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js. This issue affects CheckUser: from * before 1.44.1.
Severity ?
0 (None)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
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 CheckUser Affected: * , < 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2019-16529 (GCVE-0-2019-16529)

Vulnerability from nvd – Published: 2020-03-19 22:51 – Updated: 2024-08-05 01:17
VLAI?
Summary
An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit summaries are still visible in CheckUser results in violation of MediaWiki's permissions model.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2019-18611 (GCVE-0-2019-18611)

Vulnerability from nvd – Published: 2019-10-29 15:41 – Updated: 2024-08-05 01:54
VLAI?
Summary
An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the MediaWiki API.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2015-2940 (GCVE-0-2015-2940)

Vulnerability from nvd – Published: 2015-04-13 14:00 – Updated: 2024-08-06 05:32
VLAI?
Summary
Cross-site request forgery (CSRF) vulnerability in the CheckUser extension for MediaWiki allows remote attackers to hijack the authentication of certain users for requests that retrieve sensitive user information via unspecified vectors.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public ?
2015-03-31 00:00
Show details on NVD website
To clipboard 

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CVE-2025-67478 (GCVE-0-2025-67478)

Vulnerability from cvelistv5 – Published: 2026-02-03 01:14 – Updated: 2026-03-02 17:43
VLAI?
Title
Wrong E-Mail address composition for usernames with a comma and Umlauts in it like "Döe, Jähn"
Summary
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php. This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.
Severity ?
0 (None)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
CWE
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation CheckUser Affected: * , < 1.39.14, 1.43.4, 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-61658 (GCVE-0-2025-61658)

Vulnerability from cvelistv5 – Published: 2026-02-03 00:59 – Updated: 2026-03-03 15:45
VLAI?
Title
Special:GlobalContributions shows edits on wikis the viewer doesn't have access to
Summary
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/GlobalContributions/GlobalContributionsPager.Php. This issue affects CheckUser: from * before 1.43.4, 1.44.1.
Severity ?
1.3 (Low)
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/E:U
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation CheckUser Affected: * , < 1.43.4, 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-61651 (GCVE-0-2025-61651)

Vulnerability from cvelistv5 – Published: 2026-02-03 00:53 – Updated: 2026-02-03 21:08
VLAI?
Title
i18n XSS through Special:CheckUser CheckUser helper
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser/checkuser/checkUserHelper/buildUserElement.Js. This issue affects CheckUser: from * before 1.44.1.
Severity ?
0 (None)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
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 CheckUser Affected: * , < 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-61648 (GCVE-0-2025-61648)

Vulnerability from cvelistv5 – Published: 2026-02-03 00:19 – Updated: 2026-02-03 21:06
VLAI?
Title
Stored XSS through system messages in CheckUser
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/ShowIPButton.Vue, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js. This issue affects CheckUser: from * before 1.44.1.
Severity ?
0 (None)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
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 CheckUser Affected: * , < 1.44.1 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2019-16529 (GCVE-0-2019-16529)

Vulnerability from cvelistv5 – Published: 2020-03-19 22:51 – Updated: 2024-08-05 01:17
VLAI?
Summary
An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit summaries are still visible in CheckUser results in violation of MediaWiki's permissions model.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2019-18611 (GCVE-0-2019-18611)

Vulnerability from cvelistv5 – Published: 2019-10-29 15:41 – Updated: 2024-08-05 01:54
VLAI?
Summary
An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the MediaWiki API.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2015-2940 (GCVE-0-2015-2940)

Vulnerability from cvelistv5 – Published: 2015-04-13 14:00 – Updated: 2024-08-06 05:32
VLAI?
Summary
Cross-site request forgery (CSRF) vulnerability in the CheckUser extension for MediaWiki allows remote attackers to hijack the authentication of certain users for requests that retrieve sensitive user information via unspecified vectors.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public ?
2015-03-31 00:00
Show details on NVD website
To clipboard 

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