Unrated severityNVD Advisory· Published Jan 8, 2026· Updated Jan 8, 2026

Multiple stored i18n/message-key XSSes in UploadWizard

CVE-2026-0671

Description

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: 1.45, 1.44, 1.43, 1.39.

Affected products

Wikimedia Foundation/Mediawiki Extensions Uploadwizardinferred
Range: =1.39, =1.43, =1.44, =1.45

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

gerrit.wikimedia.org/r/q/I16de2211594ea9a686868ad7789f9879bf981fa1mitre
phabricator.wikimedia.org/T407157mitre

News mentions

No linked articles in our index yet.

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