CVE-2026-0670 – Stored XSS through a system message and a user-provided parameter in ProofreadPage

CVE ID : CVE-2026-0670

Published : Jan. 7, 2026, 7:15 p.m. | 1 hour, 12 minutes ago

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.

Severity: 0.0 | NA

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