mediawiki: Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS
CVE-2019-12471 is fixed in 2 products on 1 platform, first by mediawiki 1:1.31.2-1, released January 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScriptfrom a non-existent account allows anyone to create the account, andperform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2and 1.27.6.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mediawiki · Ubuntu 24.10 (oracular) | 1:1.31.2-1 | mediawiki 1:1.31.2-1 | Jan 16, 2026 |
| mediawiki · Ubuntu 25.04 (plucky) | 1:1.31.2-1 | mediawiki 1:1.31.2-1 | Jan 16, 2026 |
| mediawiki-classes · Ubuntu 24.10 (oracular) | 1:1.31.2-1 | mediawiki-classes 1:1.31.2-1 | Jan 16, 2026 |
| mediawiki-classes · Ubuntu 25.04 (plucky) | 1:1.31.2-1 | mediawiki-classes 1:1.31.2-1 | Jan 16, 2026 |
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