CVE-2019-12471: Debian Linux

Medium severity, CVSS 6.1. EPSS: 1.3% chance of exploitation in the next 30 days.

Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

Affected products

• Debian Debian Linux: version 9.0 only
• Mediawiki Mediawiki: from 1.30.0, before 1.30.2 (fixed in 1.30.2); from 1.31.0, before 1.31.2 (fixed in 1.31.2); from 1.32.0, before 1.32.2 (fixed in 1.32.2)

Published 2019-07-10. Last modified 2026-06-17.