The package express-xss-sanitizer before 1.1.3 are vulnerable to Prototype Pollution via the allowedTags attribute, allowing the attacker to bypass xss sanitization.
| Software | From | Fixed in |
|---|---|---|
| express_xss_sanitizer_project / express_xss_sanitizer | - | 1.1.3 |
express-xss-sanitizer
|
- | 1.1.3 |