CVE-2025-10354 MEDIUM

CVE-2025-10354: Reflected Cross-Site Scripting (XSS) in Semantic MediaWiki

Vendor Semantic Mediawiki
Product Semantic MediaWiki
Weakness CWE-79 · XSS
Published April 21, 2026
Last update April 21, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 21, 2026 CVE published
April 21, 2026 Record updated