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Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - UploadWizard Extension allows Stored XSS.This issue affects Mediawiki - UploadWizard Extension: from master before 1.39.

PUBLISHED Reserved 2025-10-18 | Published 2025-10-18 | Updated 2025-10-18 | Assigner wikimedia-foundation




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Problem types

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

Product status

Default status
unaffected

master before 1.39
affected

Credits

SomeRandomDeveloper finder

References

phabricator.wikimedia.org/T402095

gerrit.wikimedia.org/...7c8825e9de776e207b3919b451ba2b905369

cve.org (CVE-2025-62663)

nvd.nist.gov (CVE-2025-62663)

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