Disclosure summary
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.
Source-reported weakness categories
CWE-79
Source-specific records & product guidance
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NIST NVD · NVD-CVE-2025-62652
Open original source · Updated Oct 08, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
NIST NVD · nvd:CVE-2025-62652
Open original source · Updated Oct 08, 2026
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.
Source severity: MEDIUM / 5.9
Original records & references
GitHub repository matches
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No stored repository matches
Repository discovery has not recorded an update for this CVE yet.
Discovery progress
0 of 3 discovery queries finished. GitHub returned 0 indexed results; 0 malformed or disallowed results were rejected.
No discovery update has been recorded for this CVE.
View all 0 stored repository matches
PUBLISHED 2025-10-17T23:15:35+00:00
MODIFIED 2026-10-08T22:10:00+00:00
INGESTED 2026-10-12T11:34:03+00:00