| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | ≤ 1.35.1 |
An issue was discovered in the GlobalUsage extension for MediaWiki through 1.35.1. SpecialGlobalUsage.php calls WikiMap::makeForeignLink unsafely. The $page variable within the formatItem function was not being properly escaped, allowing for XSS under certain conditions.
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