CVE-2026-0671

Medium · 6.1

CVSS

6.1

EPSS

0.2%

Published

Jan 8, 2026

CISA due date

—

The record

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 packages

Ecosystem	Package	Introduced	Fixed