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THREATINT
PUBLISHED

CVE-2025-32069

Wikitext stored XSS on filepages due to dangerous WBMI serialization



Description

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Media Info Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Wikibase Media Info Extension: from 1.39 through 1.43.

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


CRITICAL: 10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

1.39
affected

Credits

Dylsss finder

matthiasmullie finder

References

phabricator.wikimedia.org/T387691

gerrit.wikimedia.org/...a8cfeab0d4457417773fa884e271968e5657

cve.org (CVE-2025-32069)

nvd.nist.gov (CVE-2025-32069)

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