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55 vulnerabilities found for MediaWiki by Wikimedia Foundation
CVE-2026-58025 (GCVE-0-2026-58025)
Vulnerability from cvelistv5
Published
2026-07-01 15:23
Modified
2026-07-01 15:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-58029 (GCVE-0-2026-58029)
Vulnerability from cvelistv5
Published
2026-07-01 15:19
Modified
2026-07-01 15:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php, includes/Specials/SpecialUnlinkAccounts.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * |
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CVE-2026-58028 (GCVE-0-2026-58028)
Vulnerability from cvelistv5
Published
2026-07-01 15:15
Modified
2026-07-01 15:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth.
This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php, includes/ResourceLoader/Module.Php, includes/Hooks/Handlers/PageDisplayHookHandler.Php, includes/LogFormatter/PermissionChangeLogFormatter.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9; CentralAuth: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
|||||||
|
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CVE-2026-58026 (GCVE-0-2026-58026)
Vulnerability from cvelistv5
Published
2026-07-01 15:10
Modified
2026-07-01 15:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Parser/Parser.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-58032 (GCVE-0-2026-58032)
Vulnerability from cvelistv5
Published
2026-07-01 14:56
Modified
2026-07-01 15:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files resources/src/mediawiki.Api/index.Js.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-58033 (GCVE-0-2026-58033)
Vulnerability from cvelistv5
Published
2026-07-01 14:54
Modified
2026-07-01 15:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Actions/InfoAction.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-58037 (GCVE-0-2026-58037)
Vulnerability from cvelistv5
Published
2026-07-01 14:51
Modified
2026-07-01 15:46
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-58036 (GCVE-0-2026-58036)
Vulnerability from cvelistv5
Published
2026-07-01 14:48
Modified
2026-07-01 15:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Api/ApiQueryAllUsers.Php, includes/Api/ApiQueryUsers.Php, includes/Permissions/PermissionManager.Php, includes/User/UserGroupManager.Php.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: 1.46.0-rc.0 ≤ |
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CVE-2026-58024 (GCVE-0-2026-58024)
Vulnerability from cvelistv5
Published
2026-07-01 14:34
Modified
2026-07-01 15:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Api/ApiUserrights.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-58031 (GCVE-0-2026-58031)
Vulnerability from cvelistv5
Published
2026-07-01 14:24
Modified
2026-07-01 14:45
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js.
This issue affects MediaWiki: from 1.46.0-rc.0 before 1.46.0.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: 1.46.0-rc.0 ≤ |
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CVE-2026-58035 (GCVE-0-2026-58035)
Vulnerability from cvelistv5
Published
2026-07-01 14:17
Modified
2026-07-01 14:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files resources/src/mediawiki.Special.Block/SpecialBlock.Vue.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: 1.46.0-rc.0 ≤ |
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CVE-2026-34095 (GCVE-0-2026-34095)
Vulnerability from cvelistv5
Published
2026-05-11 16:53
Modified
2026-05-11 18:04
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-34094 (GCVE-0-2026-34094)
Vulnerability from cvelistv5
Published
2026-05-11 16:50
Modified
2026-05-11 18:06
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Page/Article.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-34093 (GCVE-0-2026-34093)
Vulnerability from cvelistv5
Published
2026-05-11 16:48
Modified
2026-05-11 18:15
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-34092 (GCVE-0-2026-34092)
Vulnerability from cvelistv5
Published
2026-05-11 15:00
Modified
2026-05-11 15:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Skin/Skin.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-34091 (GCVE-0-2026-34091)
Vulnerability from cvelistv5
Published
2026-05-11 14:55
Modified
2026-05-11 16:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2026-34088 (GCVE-0-2026-34088)
Vulnerability from cvelistv5
Published
2026-05-11 14:43
Modified
2026-05-11 16:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67481 (GCVE-0-2025-67481)
Vulnerability from cvelistv5
Published
2026-02-03 01:30
Modified
2026-02-03 15:31
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.JqueryMsg/mediawiki.JqueryMsg.Js.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67483 (GCVE-0-2025-67483)
Vulnerability from cvelistv5
Published
2026-02-03 01:26
Modified
2026-02-03 21:02
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Page.Preview.Js.
This issue affects MediaWiki: from * before 1.43.6, 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67484 (GCVE-0-2025-67484)
Vulnerability from cvelistv5
Published
2026-02-03 01:24
Modified
2026-03-03 15:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67480 (GCVE-0-2025-67480)
Vulnerability from cvelistv5
Published
2026-02-03 01:23
Modified
2026-03-03 15:50
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQueryRevisionsBase.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67475 (GCVE-0-2025-67475)
Vulnerability from cvelistv5
Published
2026-02-03 01:21
Modified
2026-02-03 15:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67476 (GCVE-0-2025-67476)
Vulnerability from cvelistv5
Published
2026-02-03 01:18
Modified
2026-03-02 17:45
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/ImportableOldRevisionImporter.Php.
This issue affects MediaWiki: from * before 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
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Version: * ≤ |
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CVE-2025-67477 (GCVE-0-2025-67477)
Vulnerability from cvelistv5
Published
2026-02-03 01:16
Modified
2026-02-03 15:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js.
This issue affects MediaWiki: from * before 1.44.3, 1.45.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-67479 (GCVE-0-2025-67479)
Vulnerability from cvelistv5
Published
2026-02-03 01:12
Modified
2026-03-02 17:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Cite. This vulnerability is associated with program files includes/Parser/CoreParserFunctions.Php, includes/Parser/Sanitizer.Php.
This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Cite: from * before 1.39.14, 1.43.4, 1.44.1.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-11261 (GCVE-0-2025-11261)
Vulnerability from cvelistv5
Published
2026-02-03 00:25
Modified
2026-02-03 21:07
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Language/mediawiki.Language.Js.
This issue affects MediaWiki: from * before 1.39.15, 1.43.5, 1.44.2.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-61645 (GCVE-0-2025-61645)
Vulnerability from cvelistv5
Published
2026-02-03 00:13
Modified
2026-02-03 21:05
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/pager/CodexTablePager.Php.
This issue affects MediaWiki: from * before 1.44.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-61646 (GCVE-0-2025-61646)
Vulnerability from cvelistv5
Published
2026-02-03 00:11
Modified
2026-03-03 15:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/RecentChanges/EnhancedChangesList.Php.
This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-61644 (GCVE-0-2025-61644)
Vulnerability from cvelistv5
Published
2026-02-02 23:57
Modified
2026-02-03 21:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Rcfilters/ui/WatchlistTopSectionWidget.Js.
This issue affects MediaWiki: from * before > fb856ce9cf121e046305116852cca4899ecb48ca.
References
Impacted products
| Vendor | Product | Version | ||
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| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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CVE-2025-61637 (GCVE-0-2025-61637)
Vulnerability from cvelistv5
Published
2026-02-02 23:54
Modified
2026-02-03 21:10
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Action/mediawiki.Action.Edit.Preview.Js, resources/src/mediawiki.Page.Preview.Js.
This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Version: * ≤ |
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