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110 vulnerabilities found for MediaWiki by Wikimedia Foundation
CVE-2026-58037 (GCVE-0-2026-58037)
Vulnerability from nvd – Published: 2026-07-01 14:51 – Updated: 2026-07-01 15:46
VLAI
EPSS
VEX
Title
Core log entries for exceptions and XSS issues in log entry formatting code that may be caused by user-controlled input
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58036 (GCVE-0-2026-58036)
Vulnerability from nvd – Published: 2026-07-01 14:48 – Updated: 2026-07-01 15:47
VLAI
EPSS
VEX
Title
Users API leaks whether privileged users have their user groups disabled for lack of 2FA
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
1.46.0-rc.0 , < 1.46.0
(semver)
|
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CVE-2026-58033 (GCVE-0-2026-58033)
Vulnerability from nvd – Published: 2026-07-01 14:54 – Updated: 2026-07-01 15:48
VLAI
EPSS
VEX
Title
"Total number of distinct authors" statistic at action=info does not exclude revisions where the author name was deleted
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58032 (GCVE-0-2026-58032)
Vulnerability from nvd – Published: 2026-07-01 14:56 – Updated: 2026-07-01 15:48
VLAI
EPSS
VEX
Title
mw.Api.getErrorMessage() may return injected HTML if used without errorformat=html
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58029 (GCVE-0-2026-58029)
Vulnerability from nvd – Published: 2026-07-01 15:19 – Updated: 2026-07-01 15:51
VLAI
EPSS
VEX
Title
Full Account Takeover from BotPasswords and OAuth via action=changeauthenticationdata
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-287 - Improper Authentication
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(1.46.0, 1.45.4, 1.44.6, 1.43.9)
|
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CVE-2026-58028 (GCVE-0-2026-58028)
Vulnerability from nvd – Published: 2026-07-01 15:15 – Updated: 2026-07-01 15:50
VLAI
EPSS
VEX
Title
Pretty-printed API output combined with centralauthtoken allows XSS with certain gadgets
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.
Severity
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')
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
|
| Wikimedia Foundation | CentralAuth |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58026 (GCVE-0-2026-58026)
Vulnerability from nvd – Published: 2026-07-01 15:10 – Updated: 2026-07-01 15:50
VLAI
EPSS
VEX
Title
$wgNonincludableNamespaces can be bypassed by embedding redirect in other namespaces
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58025 (GCVE-0-2026-58025)
Vulnerability from nvd – Published: 2026-07-01 15:23 – Updated: 2026-07-01 15:51
VLAI
EPSS
VEX
Title
Remote Code Execution via Unsafe Deserialization in LogItem Import
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58024 (GCVE-0-2026-58024)
Vulnerability from nvd – Published: 2026-07-01 14:34 – Updated: 2026-07-01 15:47
VLAI
EPSS
VEX
Title
API identification of users on private wikis
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
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CVE-2026-58035 (GCVE-0-2026-58035)
Vulnerability from nvd – Published: 2026-07-01 14:17 – Updated: 2026-07-01 14:54
VLAI
EPSS
VEX
Title
Stored XSS through a system message in the codex version of Special:Block
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
1.46.0-rc.0 , < 1.46.0
(semver)
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CVE-2026-58031 (GCVE-0-2026-58031)
Vulnerability from nvd – Published: 2026-07-01 14:24 – Updated: 2026-07-01 14:45
VLAI
EPSS
VEX
Title
Stored i18n XSS in Special:ApiSandbox when a deprecated module is selected
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
1.46.0-rc.0 , < 1.46.0
(semver)
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CVE-2026-34095 (GCVE-0-2026-34095)
Vulnerability from nvd – Published: 2026-05-11 16:53 – Updated: 2026-05-11 18:04
VLAI
EPSS
VEX
Title
action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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CVE-2026-34094 (GCVE-0-2026-34094)
Vulnerability from nvd – Published: 2026-05-11 16:50 – Updated: 2026-05-11 18:06
VLAI
EPSS
VEX
Title
Customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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CVE-2026-34093 (GCVE-0-2026-34093)
Vulnerability from nvd – Published: 2026-05-11 16:48 – Updated: 2026-05-11 18:15
VLAI
EPSS
VEX
Title
Special:UserRights allows viewing user rights from private wiki
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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CVE-2026-34092 (GCVE-0-2026-34092)
Vulnerability from nvd – Published: 2026-05-11 15:00 – Updated: 2026-05-11 15:50
VLAI
EPSS
VEX
Title
Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
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CVE-2026-34091 (GCVE-0-2026-34091)
Vulnerability from nvd – Published: 2026-05-11 14:55 – Updated: 2026-05-11 16:03
VLAI
EPSS
VEX
Title
User localization leaked by AbuseFilter + EventStream
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.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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CVE-2026-58025 (GCVE-0-2026-58025)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:23 – Updated: 2026-07-01 15:51
VLAI
EPSS
VEX
Title
Remote Code Execution via Unsafe Deserialization in LogItem Import
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58029 (GCVE-0-2026-58029)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:19 – Updated: 2026-07-01 15:51
VLAI
EPSS
VEX
Title
Full Account Takeover from BotPasswords and OAuth via action=changeauthenticationdata
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-287 - Improper Authentication
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(1.46.0, 1.45.4, 1.44.6, 1.43.9)
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CVE-2026-58028 (GCVE-0-2026-58028)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:15 – Updated: 2026-07-01 15:50
VLAI
EPSS
VEX
Title
Pretty-printed API output combined with centralauthtoken allows XSS with certain gadgets
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.
Severity
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')
Assigner
References
1 reference
Impacted products
2 products
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|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
|
| Wikimedia Foundation | CentralAuth |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
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CVE-2026-58026 (GCVE-0-2026-58026)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:10 – Updated: 2026-07-01 15:50
VLAI
EPSS
VEX
Title
$wgNonincludableNamespaces can be bypassed by embedding redirect in other namespaces
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58032 (GCVE-0-2026-58032)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:56 – Updated: 2026-07-01 15:48
VLAI
EPSS
VEX
Title
mw.Api.getErrorMessage() may return injected HTML if used without errorformat=html
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
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CVE-2026-58033 (GCVE-0-2026-58033)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:54 – Updated: 2026-07-01 15:48
VLAI
EPSS
VEX
Title
"Total number of distinct authors" statistic at action=info does not exclude revisions where the author name was deleted
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.
Severity
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
1 reference
Impacted products
1 product
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|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58037 (GCVE-0-2026-58037)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:51 – Updated: 2026-07-01 15:46
VLAI
EPSS
VEX
Title
Core log entries for exceptions and XSS issues in log entry formatting code that may be caused by user-controlled input
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
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|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
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CVE-2026-58036 (GCVE-0-2026-58036)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:48 – Updated: 2026-07-01 15:47
VLAI
EPSS
VEX
Title
Users API leaks whether privileged users have their user groups disabled for lack of 2FA
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
1.46.0-rc.0 , < 1.46.0
(semver)
|
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CVE-2026-58024 (GCVE-0-2026-58024)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:34 – Updated: 2026-07-01 15:47
VLAI
EPSS
VEX
Title
API identification of users on private wikis
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
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CVE-2026-58031 (GCVE-0-2026-58031)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:24 – Updated: 2026-07-01 14:45
VLAI
EPSS
VEX
Title
Stored i18n XSS in Special:ApiSandbox when a deprecated module is selected
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
1.46.0-rc.0 , < 1.46.0
(semver)
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CVE-2026-58035 (GCVE-0-2026-58035)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:17 – Updated: 2026-07-01 14:54
VLAI
EPSS
VEX
Title
Stored XSS through a system message in the codex version of Special:Block
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.
Severity
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')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
1.46.0-rc.0 , < 1.46.0
(semver)
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CVE-2026-34095 (GCVE-0-2026-34095)
Vulnerability from cvelistv5 – Published: 2026-05-11 16:53 – Updated: 2026-05-11 18:04
VLAI
EPSS
VEX
Title
action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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CVE-2026-34094 (GCVE-0-2026-34094)
Vulnerability from cvelistv5 – Published: 2026-05-11 16:50 – Updated: 2026-05-11 18:06
VLAI
EPSS
VEX
Title
Customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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CVE-2026-34093 (GCVE-0-2026-34093)
Vulnerability from cvelistv5 – Published: 2026-05-11 16:48 – Updated: 2026-05-11 18:15
VLAI
EPSS
VEX
Title
Special:UserRights allows viewing user rights from private wiki
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.
Severity
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
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki |
Affected:
* , < 1.43.7, 1.44.4, 1.45.2
(semver)
|
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