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Description

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.

PUBLISHED Reserved 2025-10-17 | Published 2025-10-17 | Updated 2025-10-20 | Assigner wikimedia-foundation




MEDIUM: 5.8CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:L/U:Amber

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status
unaffected

1.39
affected

1.43
affected

1.44
affected

Credits

Roan Kattouw finder

References

phabricator.wikimedia.org/T403093

cve.org (CVE-2025-62652)

nvd.nist.gov (CVE-2025-62652)

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