What’s Vulnerable › Products

Wikimedia Foundation MediaWiki - ProofreadPage Extension vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Wikimedia Foundation MediaWiki - ProofreadPage Extension version is affected

Latest Wikimedia Foundation MediaWiki - ProofreadPage Extension vulnerabilities

• CVE-2026-39838 — ProofreadPage improperly sanitizes multiline styles using Sanitizer::checkCSS (CVSS 6.9)
• CVE-2026-0670 — Stored XSS through a system message and a user-provided parameter in ProofreadPage (CVSS 6.1)