CVE-2026-0670

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - ProofreadPage Extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - ProofreadPage Extension: 1.45, 1.44, 1.43, 1.39.

PUBLISHED Reserved 2026-01-07 | Published 2026-01-07 | Updated 2026-01-07 | Assigner wikimedia-foundation

Problem types

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

Product status

Credits

SomeRandomDeveloper finder

References

phabricator.wikimedia.org/T409423

gerrit.wikimedia.org/...8db5ed81843aacd596b0ee4dc2980f5b6e3c

cve.org (CVE-2026-0670)

nvd.nist.gov (CVE-2026-0670)

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