CVE-2026-58037

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://phabricator.wikimedia.org/T422995	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0::::::

History

25 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Neutralización Incorrecta de Entrada Durante la Generación de Páginas Web (XSS o ’cross-site scripting’) vulnerabilidad en Wikimedia Foundation MediaWiki. Esta vulnerabilidad está asociada con los archivos de programa 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. Este problema afecta a MediaWiki: desde * antes de 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Information

Published : 2026-07-01 16:16

Updated : 2026-10-25 17:10

NVD link : CVE-2026-58037

Mitre link : CVE-2026-58037

CVE.ORG link : CVE-2026-58037

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9."}, {"lang": "es", "value": "Neutralizaci\u00f3n Incorrecta de Entrada Durante la Generaci\u00f3n de P\u00e1ginas Web (XSS o \u2019cross-site scripting\u2019) vulnerabilidad en Wikimedia Foundation MediaWiki.\n\nEsta vulnerabilidad est\u00e1 asociada con los archivos de programa 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.\n\nEste problema afecta a MediaWiki: desde * antes de 1.46.0, 1.45.4, 1.44.6, 1.43.9."}], "lastModified": "2026-10-25T17:10:00.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BC82408-61E8-4F28-8AEC-438E159DC867", "versionEndExcluding": "1.43.9", 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