CVE Catalog

CVE-2025-62652

MediumCVSS 5.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.39%

31th percentile - higher than 31% of all known CVEs

Summary

The MediaWiki WebAuthn extension contains a stored XSS vulnerability due to improper input neutralization during web page generation. The vulnerability affects versions 1.39, 1.43, and 1.44 of the extension.

Risk Assessment

An attacker can inject malicious scripts that execute in the user's browser, potentially leading to session theft, account takeover, or the spread of malicious content within the wiki.

Recommendation

Immediately update the MediaWiki WebAuthn extension to a patched version that fixes the XSS vulnerability. Also consider implementing Content Security Policy (CSP) to mitigate the impact of such attacks.

Related vulnerabilities

Original NVD description (English source)

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki WebAuthn extension allows Stored XSS.This issue affects MediaWiki WebAuthn extension: 1.39, 1.43, 1.44.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS