CVE-2022-21169
High
Description
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.
SeverityHigh
CVSS7.3
Exploit probability—
ProductExpress Xss Sanitizer
PublishedSep 26, 2022
First seenSep 26, 2022
Weakness typeCWE-1321Prototype pollution
How to fix
Update
- express_xss_sanitizer_project express_xss_sanitizer1.1.3 or later
- express-xss-sanitizer1.1.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| express_xss_sanitizer_project express_xss_sanitizer | v < 1.1.3 | 1.1.3 |
| express-xss-sanitizernpm | v < 1.1.3 | 1.1.3 |
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