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CVE-2026-58037

Core log entries for exceptions and XSS issues in log entry formatting code that may be caused by user-controlled input PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Wikimedia Foundation / MediaWikiaffected * before 1.46.0, 1.45.4, 1.44.6, 1.43.9

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.