| Package | Affected versions | Patched versions |
|---|---|---|
| express xss sanitizer | < 1.1.3 | 1.1.3 |
| express-xss-sanitizer | < 1.1.3 | 1.1.3 |
The package express-xss-sanitizer before 1.1.3 is vulnerable to Prototype Pollution via the allowedTags attribute, allowing the attacker to bypass xss sanitization.
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