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152 vulnerabilities by Wikimedia Foundation
CVE-2026-102796 (GCVE-0-2026-102796)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:55 – Updated: 2026-10-01 18:16
VLAI
EPSS
VEX
Title
Unauthenticated SQL injection in UserPageViewTracker via filterusers and ignoreusers parameters
Summary
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Wikimedia Foundation Mediawiki - UserPageViewTracker Extension allows SQL Injection.
This issue affects Mediawiki - UserPageViewTracker Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
7.5 (High)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-01 18:16 UTC
CWE
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - UserPageViewTracker Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
(semver)
|
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CVE-2026-100245 (GCVE-0-2026-100245)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:52 – Updated: 2026-09-30 20:43
VLAI
EPSS
VEX
Title
Stored XSS on Wikibase Special:SetSiteLink via unescaped system message
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Stored XSS.
This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 20:43 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - Wikibase Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
(semver)
|
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CVE-2026-100244 (GCVE-0-2026-100244)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:48 – Updated: 2026-09-30 20:44
VLAI
EPSS
VEX
Title
CentralAuth exposes locally suppressed block information via globaluserinfo API and Special:CentralAuth (incomplete fix for CVE-2025-62669)
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation.
This issue affects Mediawiki - CentralAuth Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 20:43 UTC
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - CentralAuth Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
(semver)
|
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CVE-2026-100243 (GCVE-0-2026-100243)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:43 – Updated: 2026-09-30 20:45
VLAI
EPSS
VEX
Title
Stored XSS in WikiSEO author and image properties on action=info
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - WikiSEO Extension allows Stored XSS.
This issue affects Mediawiki - WikiSEO Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 20:44 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - WikiSEO Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
(semver)
|
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CVE-2026-100242 (GCVE-0-2026-100242)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:40 – Updated: 2026-10-01 18:13
VLAI
EPSS
VEX
Title
DataTransfer depends on phpspreadsheet version vulnerable to CVE-2026-59933 (XLS/OLE memory exhaustion)
Summary
Dependency on Vulnerable Third-Party Component and Uncontrolled Resource Consumption vulnerability in Wikimedia Foundation Mediawiki - DataTransfer Extension allows Excessive Allocation.
This issue affects Mediawiki - DataTransfer Extension: from 1.46.0 before 1.47.0.
Severity
7.5 (High)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-01 18:11 UTC
CWE
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - DataTransfer Extension |
Affected:
1.46.0 , < 1.47.0
(semver)
|
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CVE-2026-100241 (GCVE-0-2026-100241)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:36 – Updated: 2026-09-30 20:46
VLAI
EPSS
VEX
Title
Private change tags exposed to anonymous users via revision-tags-change events
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension allows Excavation.
This issue affects Mediawiki - EventBus Extension: 1.47.0-alpha.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 20:45 UTC
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - EventBus Extension |
Affected:
1.47.0-alpha
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CVE-2026-100240 (GCVE-0-2026-100240)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:26 – Updated: 2026-10-01 18:07
VLAI
EPSS
VEX
Title
TemplateSandbox does not check read permissions for the page being previewed
Summary
Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Extension allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Mediawiki - TemplateSandbox Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
9.1 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-01 18:07 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - TemplateSandbox Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
(semver)
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CVE-2026-100238 (GCVE-0-2026-100238)
Vulnerability from cvelistv5 – Published: 2026-09-29 16:12 – Updated: 2026-09-30 20:11
VLAI
EPSS
VEX
Title
Flow colon-separator and flow-guidedtour-optin-welcome-description messages allow stored XSS
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Flow Extension allows Stored XSS.
This issue affects Mediawiki - Flow Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-30 18:40 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - Flow Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
(semver)
|
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CVE-2026-100383 (GCVE-0-2026-100383)
Vulnerability from cvelistv5 – Published: 2026-09-25 21:05 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
Stored i18n XSS in WikiLambda's VisualEditor integration
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Cross-Site Scripting (XSS).
This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the `master` branch.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:43 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - WikiLambda Extension |
Affected:
1.47.0-alpha
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CVE-2026-100382 (GCVE-0-2026-100382)
Vulnerability from cvelistv5 – Published: 2026-09-25 21:04 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
Unauthenticated remote code execution through wikitext in ExternalData
Summary
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection.
This issue affects Mediawiki - ExternalData Extension: from * before 3.7.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:43 UTC
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - ExternalData Extension |
Affected:
* , < 3.7
(custom)
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CVE-2026-100381 (GCVE-0-2026-100381)
Vulnerability from cvelistv5 – Published: 2026-09-25 21:00 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
UploadWizard Flickr collection and set titles allow DOM XSS
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: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:43 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - UploadWizard Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
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CVE-2026-100380 (GCVE-0-2026-100380)
Vulnerability from cvelistv5 – Published: 2026-09-25 20:58 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
Reflected XSS in Wikibase Special:SetLabel language validation
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS).
This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:43 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - Wikibase Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
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CVE-2026-100379 (GCVE-0-2026-100379)
Vulnerability from cvelistv5 – Published: 2026-09-25 20:54 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
Cross-request disclosure of CentralAuth cookies in Wikipedia Android App
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Wikipedia Android App allows Accessing/Intercepting/Modifying HTTP Cookies.
This issue affects Wikipedia Android App: main.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:42 UTC
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Wikipedia Android App |
Affected:
main
(custom)
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CVE-2026-100378 (GCVE-0-2026-100378)
Vulnerability from cvelistv5 – Published: 2026-09-25 20:50 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
Missing permission check in the Translate sandbox doRemind action
Summary
Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - Translate Extension allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Mediawiki - Translate Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:42 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - Translate Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
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CVE-2026-100376 (GCVE-0-2026-100376)
Vulnerability from cvelistv5 – Published: 2026-09-25 20:48 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
TemplateSandbox can be abused for XSS by asking another user to preview a page with a certain sandbox prefix
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Extension allows Cross-Site Scripting (XSS).
This issue affects Mediawiki - TemplateSandbox Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:42 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - TemplateSandbox Extension |
Affected:
* , < 1.46.1, 1.45.5, 1.43.10
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CVE-2026-100377 (GCVE-0-2026-100377)
Vulnerability from cvelistv5 – Published: 2026-09-25 20:47 – Updated: 2026-09-26 22:51
VLAI
EPSS
VEX
Title
Revision-deleted pages can be viewed through WikiLambda's action=edit and Special:ViewAbstract
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Excavation.
This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the `master` branch.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-26 22:42 UTC
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - WikiLambda Extension |
Affected:
1.47.0-alpha
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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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:51 UTC
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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:51 UTC
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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:50 UTC
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 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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:50 UTC
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
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CVE-2026-8857 (GCVE-0-2026-8857)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:08 – Updated: 2026-07-01 15:49
VLAI
EPSS
VEX
Title
Full RCE using EasyTimeline Extension
Summary
A vulnerability in Wikimedia Foundation timeline.
This vulnerability is associated with program files scripts/EasyTimeline.Pl, includes/Timeline.Php.
This issue affects timeline: 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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:49 UTC
CWE
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | timeline |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58038 (GCVE-0-2026-58038)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:04 – Updated: 2026-07-01 15:47
VLAI
EPSS
VEX
Title
Stored XSS through javascript URLs in SVGs generated by EasyTimeline
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation timeline.
This vulnerability is associated with program files includes/Timeline.Php, scripts/EasyTimeline.Pl.
This issue affects timeline: 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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:47 UTC
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 | timeline |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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CVE-2026-58027 (GCVE-0-2026-58027)
Vulnerability from cvelistv5 – Published: 2026-07-01 15:01 – Updated: 2026-07-01 15:49
VLAI
EPSS
VEX
Title
QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI
Summary
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter.
This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php.
This issue affects AbuseFilter: 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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:49 UTC
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | AbuseFilter |
Affected:
* , < 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
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CVE-2026-58030 (GCVE-0-2026-58030)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:58 – Updated: 2026-07-01 15:48
VLAI
EPSS
VEX
Title
SyntaxHighlight stored XSS via unsanitized 'linelinks' attribute
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation SyntaxHighlight_GeSHi.
This vulnerability is associated with program files includes/SyntaxHighlight.Php.
This issue affects SyntaxHighlight_GeSHi: 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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:48 UTC
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 | SyntaxHighlight_GeSHi |
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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:48 UTC
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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:48 UTC
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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:46 UTC
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 | |
|---|---|---|---|
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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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:47 UTC
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 · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:47 UTC
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
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CVE-2026-13707 (GCVE-0-2026-13707)
Vulnerability from cvelistv5 – Published: 2026-07-01 14:32 – Updated: 2026-07-01 15:46
VLAI
EPSS
VEX
Title
Session fixation attacks on improperly configured OAuth 1.0a tools
Summary
Session fixation vulnerability in Wikimedia Foundation OAuth.
This vulnerability is associated with program files src/Backend/MWOAuthServer.Php.
This issue affects OAuth: from * through 1.46.0, 1.45.4, 1.44.6, 1.43.9.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-01 15:46 UTC
CWE
- CWE-384 - Session fixation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wikimedia Foundation | OAuth |
Affected:
* , ≤ 1.46.0, 1.45.4, 1.44.6, 1.43.9
(semver)
|
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