---
id: CVE-2025-10354
title: Cross-Site Scripting (XSS) vulnerability reflected in Semantic MediaWiki
summary: >-
  Cross-Site Scripting (XSS) vulnerability reflected in Semantic MediaWiki. This
  vulnerability allows an attacker to execute JavaScript code in the victim's
  browser by sending them a malicious URL using the
  '/index.php/Speciaal:Gefacetteer…
severity: none
cwe:
  - CWE-79
published: '2026-04-21'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10354'
references:
  - url: >-
      https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-semantic-mediawiki
    label: cve-coordination@incibe.es
tags:
  - nvd
epss: 0.00285
epssPercentile: 0.19426
ingestedAt: '2026-10-14T13:30:58.481Z'
---

## Overview

Cross-Site Scripting (XSS) vulnerability reflected in Semantic MediaWiki. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending them a malicious URL using the '/index.php/Speciaal:GefacetteerdZoeken' endpoint parameter. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.