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| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| samwilson/unlinked-wikibase | composer | < 1.42.0 | 1.42.0 |
The vulnerability stems from unescaped error messages passed to Html::rawElement() in getError(). The patch changes message handling from ->text() (raw output) to ->escaped() (safe output), proving this was the injection point. While Html::rawElement() is involved, the root vulnerability is in getError's message processing.
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