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Medium severity5.4NVD Advisory· Published Jul 1, 2026· Updated Jul 9, 2026

CVE-2026-58031

CVE-2026-58031

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.Special.Apisandbox/ApiSandboxLayout.Js.

This issue affects MediaWiki: from 1.46.0-rc.0 before 1.46.0.

Affected products

2

Wikimedia Foundation/Mediawikillm-fuzzy
Range: 1.46.0-rc.0 <= 1.46.0
MediaWiki/Mediawiki
cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

phabricator.wikimedia.org/T426889nvdPermissions Required

News mentions

0

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