Glossarizer through 1.5.2 improperly tries to convert text into HTML. Even though the application itself escapes special characters (e.g., <>), the underlying library converts these encoded characters into legitimate HTML, thereby possibly causing stored XSS. Attackers can append a XSS payload to a word that has a corresponding glossary entry.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| glossarizer(npm) | 0 | N/A | N/A |
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