Description
Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Extension:SimpleCalendar allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Extension:SimpleCalendar: from 1.39 through 1.43.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - Extension:SimpleCalendar | 1.39 – ≤ 1.43 | — |
Advisories 1
- WID-SEC-2025-0790 MediaWiki Erweiterungen und -Komponenten: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 23, 2025