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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-58032

mw.Api.getErrorMessage() may return injected HTML if used without errorformat=html

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wikimedia Foundation MediaWiki

Default version status: unaffected

  • * to < 1.46.0, 1.45.4, 1.44.6, 1.43.9affected

References