An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| wikimedia/parsoid(Packagist) | 0.12 | 0.12.2 | N/A |
| wikimedia/parsoid(Packagist) | 0 | 0.11.1 | N/A |
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