Unrated severityNVD Advisory· Published Jan 7, 2026· Updated Jan 7, 2026

Stored XSS through a system message and a user-provided parameter in ProofreadPage

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.

Affected products

Wikimedia Foundation/Mediawiki Extensions Proofreadpageinferred
Range: = 1.39, = 1.43, = 1.44, = 1.45

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

gerrit.wikimedia.org/r/q/I7c028db5ed81843aacd596b0ee4dc2980f5b6e3cmitre
phabricator.wikimedia.org/T409423mitre

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000