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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki - UploadWizard extension | 1.45, 1.44, 1.43, 1.39 | — |
Advisories 1
- WID-SEC-2026-0053 MediaWiki: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 11, 2026