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Description

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Wikidata Extension allows Cross-Site Scripting (XSS) from widthheight message via ImageHandler::getDimensionsString()This issue affects Mediawiki - Wikidata Extension: from 1.39 through 1.43.

PUBLISHED Reserved 2025-04-03 | Published 2025-04-11 | Updated 2025-07-07 | Assigner wikimedia-foundation

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

1.39 (semver)
affected

Credits

Lucas_Werkmeister_WMDE finder

References

phabricator.wikimedia.org/T389369 exploit

phabricator.wikimedia.org/T389369

gerrit.wikimedia.org/...1c27054bfd1a4a4251281ab8c72f59204a90

cve.org (CVE-2025-32071)

nvd.nist.gov (CVE-2025-32071)

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